Update js grade school tests to make hiding private data possible
Merge pull request #1343 from drueck/improve-js-grade-school

Update js grade school tests to make hiding private data possible
add custom set test and example to ruby and update ruby curriculum
Add hibernated submissions to restore endpoint
Merge pull request #1347 from totallymike/add_hibernated_to_restore

Add hibernated submissions to restore endpoint
Merge pull request #1345 from fluxusfrequency/custom_set_ruby

Add custom-set test and example to ruby and update ruby curriculum.
Add google analytics
Fix haskell tests for matrix exercise.

Add a test case that creates a multicolumn matrix of the strings,
as some solutions do not cover that case.
Merge pull request #1348 from qnikst/master

Fix haskell tests for matrix exercise.