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 branch 'master' into 1444-local
Samples
For the pendants
Merge pull request #1502 from github/1444-local

1444 local
Another sample file

Conflicts:
	lib/linguist/samples.json
Merge branch 'master' into prolog-pl-samples

Conflicts:
	lib/linguist/languages.yml
	lib/linguist/samples.json