Adding Javascript runtime to MarkUs
Fix for issue 1333 with help of @tiagochst
Merge branch 'master' of git://github.com/MarkUsProject/Markus
Merge branch 'master' of git://github.com/MarkUsProject/Markus
Fixed issue #1376, will now give user warnings when they upload a non .csv file or no file
ssl_requirement: using a gem instead of vendor/plugin
Replaced deprecated error.add_to_base to display error
Merge branch 'master' of git://github.com/MarkUsProject/Markus
Added javascript function to handle marking state changes
Updated view rjs files to call js function created to handle state changes
Warn user if bundler version is to low

As we are enabling the support for ruby 2.0 platform (mri_20 in
Gemfile), we need to have Bundler >= 1.3.5
Removed redundant error clearing line in javascript code
Fix for issue 1333 with help of @tiagochst
Removing blank spaces and lines
Merge branch 'issue-1333' of github.com:rafaspadilha/Markus into issue-1333

Conflicts:
	app/controllers/assignments_controller.rb
Added functional tests for hidden assignments
Updated grade_entry_forms_controller and forms.
Merge branch 'master' of git://github.com/MarkUsProject/Markus
Added functional tests for this issue.
Added tests for #1376 and a file needed for the tests.