fixed bug 1337 by adding missing parameters to call() on line 221
Change file name format for CSV files
Underscore replacement for spaces in course names
Removed changing chase of Course Description
Removed changing the case of the course description
Fixed issue 1338, added a condition to check for empty student array in alpha_paginate in app/models/grade_entry_form.rb
fooling around with jQuery
Merge branch 'master' of https://github.com/munrocape/Markus
Revert "Removed changing chase of Course Description"

This reverts commit a7917f2a23508e38b6bdf48c202a85f7e8ad03e9.
back to normal
Merge branch 'master' of https://github.com/munrocape/Markus
Simple_format was adding  <p> and </p> on new annotations.
When it was removed, the issue 1299 was solved.
Merge pull request #1351 from tiagochst/issue-1299

Closes #1299
There was a wrong ancient commit that changed link_to_function to button_to.
However, to make it work correctly it should be button_to_function.
FIX for issue 1350, fixed UI of add group button
Added cancel download button for Assignments download button

Also internationalization for download header
Merge branch 'master' of https://github.com/munrocape/Markus
Added cancel download button for Assignments download button

Also internationalization for download header
Fixed problem when changing from english to french
Fixed problem switching languages