Merge pull request connectbot#562 from whydoubt/header_fix

Need to include string.h for strerror()

Merge pull request connectbot#550 from lotheac/master

do not prefix urls with http://

Merge pull request connectbot#531 from whydoubt/true_color

Add true-color (24-bit) support

Merge pull request connectbot#551 from wangqr/fix-scroll

Fix the method to calculate scroll, fix connectbot#519

Merge pull request connectbot#559 from morckx/fix-travis-build

Fix Travis CI build

Merge pull request connectbot#514 from kruton/support-library-upgrade

Upgrade the Android support library

Merge pull request connectbot#508 from kruton/rtl-layout-support

Indicate support for RTL

Merge pull request connectbot#503 from kruton/upgrade-support-lib

Upgrade build to newer versions

Merge pull request connectbot#499 from kruton/coveralls-update

Fix coverage report location for coveralls

Merge pull request connectbot#498 from kruton/fdroidVersion

Create a product flavor that can be built entirely from source