Update lexers from Pygments
added emberscript and provided sample
added coffeescript lexer for emberscript
Added LSL language to 'lib/linguist/languages.yml'
Added LSL sample to 'samples/LSL/LSL.lsl'
Added tests for LSL to 'test/test_language.rb'
removed LSLalias from 'lib/linguist/languages.yml'
removed find_by_alias('lsl') test
Merge pull request #1465 from edmundito/master

Added AGS (Adventure Game Studio) Script
Merge pull request #1394 from grindhold/master

EmberScript support
Use Pygments Pan lexer

The upstream pygments patches seem to have landed at GitHub as Pan code blocks
are being correctly highlighted, we should extend this to files in repositories as well.
Merge pull request #1470 from jrha/pan_language

Use Pygments Pan lexer
Add highlighting for Igor Pro procedures

Available in pygments since 5ceb7533e214.

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
Add APL to recognized languages
Merge pull request #1308 from pchaigno/new-lexers

Add lexers from Pygments
Merge pull request #1474 from StoneCypher/AddAplToRecognizedLanguages

Add APL to recognized languages
Samples update
Add Opal to list of recognized languages
Added PigLatin language identification.
Updated languages.yml to associate *.pig files with PigLatin.
Added pig script example to samples/.
Updated the samples.json with to account for new sample.
Reverted samples.json.