Add .pl as extension for prolog. This is the standard prolog file extension. No one actually uses .prolog.
Whitespace.
Merge pull request #892 from edechter/master

Add .pl as prolog extension. Test sample already exists.
2.10.11
Ignore typescript definition files.
Merge pull request #896 from sigurdsvela/master

Ignore typescript definition files.
Typescript vendor fixup