Added new Rscript code
Move file location based on Travis error message
Does adding Rscript as an alias help?
Make SQL a programming language

Because it is (see https://github.com/waveform80/db2utils which hilariously claims to be 79% written in C!)
Amend tests to ensure SQL *is* searchable
Add D3.js to the vendored list

Followed the commit pattern of a3e1420476c8dec309895e6bbde01a2101d0e1ed
Update D3.js in vendored list
Added Propeller Spin language to languages.yml
Added support for Latte
Added Buildr 'Buildfile' and 'buildfile'

All other options (as listed at https://github.com/apache/buildr/blob/master/lib/buildr/core/application.rb#L110) are already covered by other things here.
Adding Crystal samples to address https://github.com/github/github/issues/24802
Merge pull request #1109 from github/adding_crystal_samples

Adding Crystal samples to address https://github.com/github/github/issue...
Towards testing for presence of sample files
Removing pry
Adding debugging for failed assertions
Adding all_extensions method to Language
Adding Common Lisp examples with .cl extension
Removing .cu extension for Cirru (unable to find examples in the wild)
Adding pod example for Perl
Adding R example with .r extension