CI step for samples
Merge branch 'master' of github.com:github/linguist
Assign a bunch more TextMate scopes
Merge pull request #1630 from github/even-more-tmscopes

Assign a bunch more TextMate scopes
Add ProGuard config files to vendored files
Merge pull request #1633 from pchaigno/proguard

ProGuard config files as vendored
Add a multitude of Forth file extensions.
Yes, these are all in use.
Make test_pedantic accept quotes around extensions.