Do not detect language if it is a binary file.
Add Objective-C++ to languages.yml
Add Objective-C++ samples
Update samples
Adding Interactive Data Language (IDL) support.
The .fun extension is commonly used for Standard ML.
Added PostScript to languages.yml and a sample file.
Add Grammatical Framework
Change GF lexer from haskell to Haskell
Remove Gla and Gle from Gf test samples
Try to fix encoding probs by converting to utf8
Add Crystal

http://crystal-lang.org/
Add Crystal test
Fix Crystal Lexer

"ruby" => "Ruby"
Merge remote-tracking branch 'upstream/master'
Update languages.yml

Added support for Eagle PCB files which are becoming common enough now on Github to make this addition.
Add the Mercury language to linguist

lib/linguist/languages.yml:
    Add the declaration for the language.

samples/Mercury:
    Add samples for the classifier as Mercury shares it's filename extension
    with several other languages.
recognize Harbour sources

[Harbour language: https://github.com/harbour/core]

Reopened PR 593 with the two language additions split off.
Added new Rscript code
Move file location based on Travis error message