Add Forth extension .fr; and a sample.
Add 'text' language with samples, and heuristics for .fr.
Reject Ace modes that are lacking a mode
Set missing `ace_mode` values to `text`

This makes it much easier to deal with when iterating over all the
languages, since `text` is a valid, non-highlighting lexer.
This `reject` is no longer necessary
Merge pull request #1779 from larsbrinkhoff/fr

Disambiguate .fr between Frege, Forth, and plain text files
Python syntax highlighting for Snakemake files
MaskLang: Use proper tm scope
Correction of alphabet sorting of filenames
Snakemake => Snakefile (Snakemake ... program, Snakefile ... file)
Update test to account for using `text`
.ts as a XML extension for Qt translation files
Heuristic for .ts (TypeScript, XML)
Merge pull request #1842 from pchaigno/ts

Add .ts as a XML extension for Qt translation files
Merge pull request #1834 from karel-brinda/master

Python syntax highlighting for Snakemake files
Merge pull request #1835 from tenbits/master

MaskLang: Use proper tm scope
Merge branch 'master' into return-nil-on-no-ace-mode
Set text's ace_mode to text
Add Public Key as a language with .asc and .pub extensions
Adding erlang.mk to exclusion list.

Adding 'erlang.mk' to list of erlang bundles; it's seeing some adoption in the Erlang community for building Erlang apps, and at 1k lines of code at present can dominate an initial check-in, project skeleton, or small library.

See https://github.com/ninenines/erlang.mk for further details.