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 branch 'master' into 1364-local

Conflicts:
	lib/linguist/languages.yml
Adding samples for new extensions
Samples update
Merge pull request #1457 from github/1364-local

1364 local
Merge branch 'master' into 1348-local

Conflicts:
	lib/linguist/samples.json