Add Chapel parallel programming language.

Includes several example programs from source distribution.
Include Chapel in some of the language tests.
Merge remote-tracking branch 'github/master' into chapel-lang

Conflicts:
	lib/linguist/samples.json
added two more common file endings for perl programs
fixed extension order
fixed extension order, hopefully correctly this time
fixed extension order, hopefully correctly this time
Merge remote-tracking branch 'github/master' into chapel-lang

Conflicts:
	lib/linguist/samples.json
Update vendor.yml: added animate.css
Ignore Bourbon SCSS mixin library to avoid high CSS percentages
Missed escaping a slash
Added EoL match
Thanks for pchaigno
Added SQF support
Properly added sample.
Added .hqf sample.
3.1.1
Adding Font Awesome to vendored files.
Merge pull request #1419 from github/cut-release-v3.1.1

3.1.1
extension for biblatex
Support for Cycript language with .cy file extension
Add knockout.js library as vendor file