Settings: Fixed description for bundles.
Merge pull request #935 from am11/master

Settings: Fixed description for bundles
Merge pull request #936 from gcastre/master

[TypeScript] Prevent the cs.d.ts to be generated twice
Sprite: Directory names for unique identifier.
Feature 1 of #913.
Bug fix, columns can be define on any element now

Calculation was made only on DIV elements before.
Merge pull request #939 from GProulx/BugFix932

Bug fix, columns can be define on any element now
Sprite: Option for absolute URL path in property.
Feature 2 of #913.
Updated OptiPng and Gifsicle. Fixed #938
Sprite: Added settings in recipe file.
Merge pull request #942 from am11/sprite

Sprite: Various enhancements (#913)
Code: Cleanup.
Merge pull request #943 from am11/master

Code: Cleanup
HTML: Fixed potential crashes while formatting
Markdown: Fixed a crashing bug
SCSS: Fixed a test case.
Merge pull request #945 from am11/master

SCSS: Fixed a test case
Documentation: Added contribution guidelines.
Merge pull request #947 from am11/master

Documentation: Added contribution guidelines
Code: JsHint fixes in resource files.
Minor improvements.
Merge pull request #948 from am11/master

Code: JsHint fixes in resource files