Merge pull request LoginRadius#9 from akshay-s-770/master

Version 11.0.0

Version 10.0.0

Version 10.0.0-beta

## Enhancements
This beta version release includes major changes with several improvements and optimizations :
 - Enhanced the coding standards of SDK to follow industry programming styles and best practices.
 - Enhanced security standards of SDK.
 - Reduced code between the business layer and persistence layer for optimization of SDK  performance.
 - Added internal parameter validations in the API function.
 - ApiKey and ApiSecret usage redundancy removed.
 - All LoginRadius related features need to be defined once only and SDK will handle them automatically.
 - Improved the naming conventions of API functions for better readability.
 - Better Error and Exception Handling for LoginRadius API Response in SDK.
 - Revamped complete SDK and restructured it with latest API function names and parameters.
 - Added detailed description to API functions and parameters for better understanding.
 - Updated the demo according to latest SDK changes.

## Added new multiple APIs for better user experience
 - Update Phone ID by UID
 - Upsert Email
 - Role Context profile
 - MFA Resend OTP
 - User Registration By Captcha
 - Get Access Token via Linkedin Token
 - Get Access Token By Foursquare Access Token
 - Get Active Session By Account Id
 - Get Active Session By Profile Id

## Removed APIs:
- GetCompanies API
- shortenUrl API

version 5.0.2

## Enhancements
  -  Added API Region Option in SDK.
  -  Added gzip encoding in api request.
## Bug Fixed
  -  Defined urlReplacement function statically in functions.php file.

Hotfix 5.0.1

-  Remove dependancy of JSON option.

updated changelog file

version 4.5.3

Changed Method Names in Upper case

Version 3.0.1

Changed Method Names in Upper case

# Version 4.5.2

Released on **April 3, 2018**
## Bug Fixed
	  -  SOTT was not generating properly in PHP SDK demo

Update CHANGELOG.md