#410 adding student count and editing Collapse-ables
#410 opening a tab at start
#410 add support collapse-able in search and fix auto open
#410 fix code
fixing .gitignore
removing migrations
Merge branch 'database_migrations' into dev_database

Conflicts:
	tutor/db/migrate/20140323112245_create_problems.rb
removing migratoins
Merge branch 'database_migrations' into dev_database

Conflicts:
	tutor/db/migrate/20140506131804_create_contest_progresses.rb
#410 fix code
removing extra tab
Merge pull request #427 from alaashafaee/dev_database

Dev database
Issue #194, adding explanations for the runtime errors
Issue #194, Deleting an action that would not be used anymore
Issue #194, Displaying the results of running testcases in a table
Issue #120, Adding Reload Template button and fixing first line in editor script
Issue #120, Adding a script for reloading the template inside the editor
Issue #194, Updating Seeds to make the testcases more accurate
Update show.html.erb
Update show.html.erb