chore(release): 3.2.1 [skip ci]

## [3.2.1](v3.2.0...v3.2.1) (2018-09-25)

### Bug Fixes

* Add videoUrl field ([#298](#298)) ([ce3cc22](ce3cc22))

chore(release): 3.2.0 [skip ci]

# [3.2.0](v3.1.2...v3.2.0) (2018-09-20)

### Bug Fixes

* **challenges:** a sentence didn't make sense, so I modified it ([3d77920](3d77920)), closes [#18046](https://github.com/freeCodeCamp/curriculum/issues/18046)
* **challenges:** add missing test to check for for css class ([6e42f53](6e42f53)), closes [#254](#254)
* **challenges:** add note at bottom of description in d3 challenge ([c60d332](c60d332)), closes [#17767](https://github.com/freeCodeCamp/curriculum/issues/17767)
* **challenges:** add solution, test to project euler problems ([f572324](f572324))
* **challenges:** add solutions to first 3 debugging challenges ([c2e5794](c2e5794))
* **challenges:** add test to check user is using \W in Regex ([296cf44](296cf44))
* **challenges:** add test to lookahead regex challenge ([e044de4](e044de4)), closes [#209](#209)
* **challenges:** added code tags ([065036b](065036b)), closes [#18054](https://github.com/freeCodeCamp/curriculum/issues/18054)
* **challenges:** added solutions to project euler problems 28, 31 ([5e12499](5e12499))
* **challenges:** adding code tags to description ([57d5b55](57d5b55)), closes [#17911](https://github.com/freeCodeCamp/curriculum/issues/17911)
* **challenges:** adding negative integer to challenge to improve tests ([#211](#211)) ([2adc516](2adc516))
* **challenges:** allow user to comment out undesired code ([72c2407](72c2407))
* **challenges:** challenge description is formatted and concised ([dcd8e45](dcd8e45))
* **challenges:** change challengeType to fix help button ([ddcc661](ddcc661))
* **challenges:** change definition of complementary colors ([#299](#299)) ([c022dff](c022dff))
* **challenges:** check for shorthand character in regex ([#238](#238)) ([0bf8d32](0bf8d32))
* **challenges:** commented output was wrong ([3cb972e](3cb972e))
* **challenges:** converts delete html test to regex ([d80d98d](d80d98d)), closes [#251](#251)
* **challenges:** corrected challenge instructions ([159203a](159203a))
* **challenges:** fix [#17155](https://github.com/freeCodeCamp/curriculum/issues/17155) ([cb21e59](cb21e59))
* **challenges:** fix confusing destructuring es6 challenge ([1a4f6a8](1a4f6a8)), closes [#213](#213)
* **challenges:** fix description in css variable fallback challenge ([bc33a03](bc33a03)), closes [freeCodeCamp/freeCodeCamp#17546](freeCodeCamp/freeCodeCamp#17546)
* **challenges:** fix flex direction row regex ([25ea07e](25ea07e)), closes [#260](#260)
* **challenges:** fix grammar and spelling errors ([#244](#244)) ([b0c0b74](b0c0b74))
* **challenges:** fix grid-gap shorthand regex ([#232](#232)) ([a49f45e](a49f45e)), closes [#229](#229)
* **challenges:** fix grid-gap shorthand regex ([#237](#237)) ([b369fa0](b369fa0)), closes [#229](#229)
* **challenges:** fix regex in a JS challenge ([#257](#257)) ([6058da3](6058da3))
* **challenges:** fix typo in wrap-reverse description ([434ea5c](434ea5c))
* **challenges:** fixed challenge accepted without any new code ([96b39c1](96b39c1)), closes [#198](#198)
* **challenges:** fixed esc chars in managing packages with npm lesson ([6335a15](6335a15))
* **challenges:** fixed tests to check for pre operators ([ded4705](ded4705)), closes [#199](#199)
* **challenges:** fixed typo in algorithms and ds ([31957a4](31957a4))
* **challenges:** Incorrect html closing tag ([a1464f0](a1464f0))
* **challenges:** insufficient objectives for javascript_algorithm/es6/19 ([7707b18](7707b18))
* **challenges:** missing space in code example ([c50cc4e](c50cc4e))
* **challenges:** remove race condition from react lifecycle challenge ([a20ac56](a20ac56))
* **challenges:** removed duplicate css top property ([0a79c58](0a79c58))
* **challenges:** rephrased wording in applied visual design ([#268](#268)) ([d560d58](d560d58))
* **challenges:** replaced em tags with code tags ([68daaf7](68daaf7)), closes [#18048](https://github.com/freeCodeCamp/curriculum/issues/18048)
* **challenges:** reword test text and improve test accuracy ([f834a98](f834a98))
* **challenges:** small edit to correct sematic issues ([322bf80](322bf80))
* clickjacking challenge description ([037990c](037990c))
* **challenges:** spelling and grammar errors addressed ([8f17adf](8f17adf))
* **challenges:** typo ([4f7faba](4f7faba))
* **challenges:** update test and add solution for DS challenge ([d1b2075](d1b2075)), closes [#164](#164)
* **challenges:** Update test to include whitespace ([#272](#272)) ([77689f4](77689f4)), closes [#271](#271)
* **schema:** change schema and unpack script ([b014b23](b014b23))

### Features

* **challenges:** add browser fallback challenge ([b090e8b](b090e8b)), closes [freeCodeCamp/freeCodeCamp#17546](freeCodeCamp/freeCodeCamp#17546)

chore(release): 3.1.2 [skip ci]

## [3.1.2](v3.1.1...v3.1.2) (2018-07-31)

### Bug Fixes

* **challenges:** allow for omitted unit after zero values ([45b573b](45b573b)), closes [#166](#166)
* **challenges:** changed complementary color for blue to orange ([e41f078](e41f078)), closes [#17934](https://github.com/freeCodeCamp/curriculum/issues/17934)
* **challenges:** fix test in hr challenge ([#189](#189)) ([2edb306](2edb306))
* **challenges:** fix third test for template literals ([b8d004e](b8d004e)), closes [#135](#135)
* **challenges:** fixes escaping of ([fd8c9e4](fd8c9e4))
* **scripts:** fix unpack and repack scripts for the new challenge schema ([52ed7cf](52ed7cf))

chore(release): 3.1.1 [skip ci]

## [3.1.1](v3.1.0...v3.1.1) (2018-07-28)

### Bug Fixes

* **challenges:** improve test for mongodb and mongoose ([8ae372a](8ae372a))

chore(release): 3.1.0 [skip ci]

# [3.1.0](v3.0.1...v3.1.0) (2018-07-27)

### Bug Fixes

* **challenge:** syntax error in sample code snippet ([1d3e076](1d3e076))
* **challenge:** typos in first Basic CSS challenge test ([5e41e74](5e41e74))
* **challenges:** add code input space for final d3 challenge ([f0b7ea9](f0b7ea9))
* **challenges:** add comments to getter/setter instructions codeblock ([9e9bc27](9e9bc27)), closes [#92](#92)
* **challenges:** add solution project euler 52 ([f31fe38](f31fe38))
* **challenges:** add solution to project euler 53 ([56d7caf](56d7caf))
* **challenges:** add user story to tribute page challange ([12c78d4](12c78d4))
* **challenges:** allows single quotes ([57dab6d](57dab6d))
* **challenges:** broken link ([64b93df](64b93df))
* **challenges:** broken link ([de30ac8](de30ac8)), closes [#17823](https://github.com/freeCodeCamp/curriculum/issues/17823)
* **challenges:** change del tag to s tag ([4dc7589](4dc7589))
* **challenges:** change green-box class margin to match red-box ([9fd5533](9fd5533)), closes [#169](#169)
* **challenges:** change innerHTML to textContent ([#160](#160)) ([06e1ba1](06e1ba1)), closes [freeCodeCamp/freeCodeCamp#17888](freeCodeCamp/freeCodeCamp#17888)
* **challenges:** fix 2nd test bug ([362fc8a](362fc8a)), closes [#17769](https://github.com/freeCodeCamp/curriculum/issues/17769) [#17039](https://github.com/freeCodeCamp/curriculum/issues/17039) [#16967](https://github.com/freeCodeCamp/curriculum/issues/16967)
* **challenges:** fix broken tests - es6_declarative_function ([667dba9](667dba9))
* **challenges:** fix challenge for fallback value of CSS variable ([3abf7ad](3abf7ad))
* **challenges:** fix description and tests to use sync hashing ([cfa99ef](cfa99ef)), closes [#119](#119)
* **challenges:** fix initial contents ([9329543](9329543))
* **challenges:** fix regex (es6 : import vs require) ([f4d598f](f4d598f)), closes [#108](#108)
* **challenges:** fix regex in applied visual design challenge ([#162](#162)) ([5a34767](5a34767)), closes [#161](#161) [#161](#161)
* **challenges:** fix regex to allow redundant space characters ([8b99b8b](8b99b8b))
* **challenges:** fix typo in "split string into array using split" ([5b27dfd](5b27dfd))
* **challenges:** fix typo in a "mongodb and mongoose" challenge ([bd67a66](bd67a66))
* **challenges:** fix typo in a node and express challenge ([78d86a4](78d86a4))
* **challenges:** fix typo in findOneAndUpdate() challenge ([ab912e4](ab912e4))
* **challenges:** fix typo in node and express challenge ([7f3ed42](7f3ed42))
* **challenges:** fix typos ([82f85b0](82f85b0))
* **challenges:** fixed a typo in Data structures challege ([a4f810e](a4f810e)), closes [freeCodeCamp/freeCodeCamp#17786](freeCodeCamp/freeCodeCamp#17786)
* **challenges:** fixed RegEx for template literals javascript challenge ([66d8463](66d8463)), closes [#65](#65)
* **challenges:** fixed regex in a challenge ([c28aac0](c28aac0)), closes [freeCodeCamp/freeCodeCamp#17861](freeCodeCamp/freeCodeCamp#17861)
* **challenges:** glitch links in backend projects now open in new tabs ([507c22d](507c22d)), closes [#17799](https://github.com/freeCodeCamp/curriculum/issues/17799)
* **challenges:** grammatical error ([5308332](5308332))
* **challenges:** improve template literal challenge instructions ([99f4b9f](99f4b9f))
* **challenges:** inline style semicolon consistency ([3557016](3557016)), closes [#17909](https://github.com/freeCodeCamp/curriculum/issues/17909)
* **challenges:** minor css grid typo ([f147430](f147430))
* **challenges:** moved the <em> tag inside the <p> tag ([128794d](128794d))
* **challenges:** remove obsolete mention of beta and update link [#144](#144) ([59d98b8](59d98b8))
* **challenges:** replace assertions in authentication with socket.io ([20e3617](20e3617)), closes [#82](#82)
* **challenges:** typo and grammatical error ([c1160c5](c1160c5))
* **challenges:** typo error ([2d3ca6d](2d3ca6d))
* **challenges:** typo in javascript algorithms/debugging/2 ([8286ff9](8286ff9))
* **challenges:** typos in some basic node and express challenges ([93277e5](93277e5)), closes [#113](#113) [#114](#114)
* clarify unclear instructions ([2a7a3fa](2a7a3fa))
* incomplete Sass Test ([086a4a0](086a4a0))
* penguin colors to match directions ([0f4b8a9](0f4b8a9))
* **challenges:** update pseudo-element selector syntax from CSS2 to CSS3 ([15675e8](15675e8))
* **challenges:** update RegEx for testcase in es6 challenge ([857b3e9](857b3e9))
* **challenges:** update test suite CDN link ([a311e06](a311e06))
* **challenges:** updated dates ([21bb9d0](21bb9d0)), closes [#17908](https://github.com/freeCodeCamp/curriculum/issues/17908)
* **gitignore file:** added .vscode and unpacked folder to the file ([1b8eb67](1b8eb67))

### Features

* **challenge:** add tests for the timestamp microservice challenge ([0cb0da8](0cb0da8))

chore(release): 3.0.1 [skip ci]

## [3.0.1](v3.0.0...v3.0.1) (2018-06-30)

### Bug Fixes

* **challenges:** change comment to make it clearer ([#72](#72)) ([46fcf43](46fcf43))
* **challenges:** fix a test case in an Applied Accessibility ([4c0d587](4c0d587))
* **challenges:** remove unnecessary test cases ([17af3dd](17af3dd))
* **challenges:** removed a test in basic javascript challenge ([#76](#76)) ([ff26697](ff26697)), closes [#73](#73)
* **challenges:** removed comment in the seed ([6a8a9db](6a8a9db))
* **challenges:** removed redundant text from challenge ([c37a1e8](c37a1e8)), closes [#36](#36)

chore(release): 3.0.0 [skip ci]

# [3.0.0](v2.0.0...v3.0.0) (2018-06-29)

### Bug Fixes

* **challenge:** Fixed the typo for automatically ([#48](#48)) ([dd046d6](dd046d6))
* **challenge:** Updated tests to avoid confusion ([#57](#57)) ([7105507](7105507))
* **challenges:** change test for template literals challenge ([#37](#37)) ([4b1c5eb](4b1c5eb))
* **challenges:** cherry pick pr 17664 & 17672 from main repo ([#52](#52)) ([2375d0c](2375d0c))
* **challenges:** fixed telephone number validator project ([#53](#53)) ([2b034e2](2b034e2)), closes [#47](#47)
* **challenges:** fixed typo in css-grid.json ([#46](#46)) ([e74192e](e74192e))
* **challenges:** grammar fix in css-grid auto-fit challenge ([#60](#60)) ([a6a0266](a6a0266))
* **challenges:** Typo errors ([#39](#39)) ([0c0702d](0c0702d))
* **challenges:** update regular expression that fails ([#56](#56)) ([9fa5907](9fa5907)), closes [#55](#55)

### BREAKING CHANGES

* **challenges:** None

chore(release): 2.0.0 [skip ci]

# [2.0.0](v1.2.1...v2.0.0) (2018-06-24)

### Bug Fixes

* **challenges:** Correct a regex in ES6 read-only challenge ([#41](#41)) ([cf9336a](cf9336a))
* **challenges:** fix responsive web design cert claim ([6e02f9d](6e02f9d))
* **interview-prep:** Remove duplicates ([816be51](816be51))

### Features

* **interview-prep:** Porting Rosetta problems ([#17537](https://github.com/freeCodeCamp/curriculum/issues/17537)) ([21930a8](21930a8))

### BREAKING CHANGES

* **challenges:** none

chore(release): 1.2.1 [skip ci]

## [1.2.1](v1.2.0...v1.2.1) (2018-06-21)

### Bug Fixes

* changes text to bold in the JS Algo and DS ([#20](#20)) ([999c6af](999c6af))
* example link will open in new tab ([#22](#22)) ([5815401](5815401))
* give 'Exercise Tracker' the correct id ([6de827c](6de827c))
* Remove an unnecessary line from basic javascript challenge ([#19](#19)) ([e1dfe8f](e1dfe8f))
* sample code in intro to currying ([d4cf9de](d4cf9de))
* typo errors ([#23](#23)) ([16ff132](16ff132))

chore(release): 1.2.0 [skip ci]

# [1.2.0](v1.1.3...v1.2.0) (2018-06-19)

### Bug Fixes

* **challenges:** Fix typo in security challenge ([#17608](https://github.com/freeCodeCamp/curriculum/issues/17608)) ([1573455](1573455))
* blockquote-formatting-in-challenges ([#17590](https://github.com/freeCodeCamp/curriculum/issues/17590)) ([d31e0a3](d31e0a3))

### Features

* **interview-prep:** Porting Rosetta problems ([#17537](https://github.com/freeCodeCamp/curriculum/issues/17537)) ([a133a3f](a133a3f))

### Reverts

* "test(challenges): Corrected expected average value" ([#17568](https://github.com/freeCodeCamp/curriculum/issues/17568)) ([20fac4e](20fac4e))