Fixed rendering call to scripts to automatically update tables
Deleted whitespaces
Deleted whitespaces
Using Marshal class methos "load" and "dump" to  instead of Time class _load and _dump for marshalling objects. 
This fixes #1373.
Merge remote-tracking branch 'upstream/master' into issue-1361
Merge branch 'issue-1361' of github.com:beepted/Markus into issue-1361
Merge remote-tracking branch 'upstream/master' into issue-1361

Conflicts:
	app/controllers/graders_controller.rb
	app/controllers/groups_controller.rb
implemented in jsfiddle on sample table. Didn't realize issue with how table is actually rendered.
removed irrelevant jQuery
Fix: Gemfile.lock
Merge pull request #1374 from tiagochst/issue-1373

Closes #1373: ruby 2.0 - methods _load and _dump removed from Class Time (prefer Marshal class)
Merge pull request #1371 from beepted/issue-1361

Closes #1361: Groups and Graders tables are not automatically updating on page
implemented filtering of students in Users/Students tab
corrected change of postgresql database config
Merge branch 'user-search' of https://github.com/munrocape/Markus into user-search
Merge pull request #1382 from munrocape/user-search

Implemented filtering in the Users/Students tab.
Replaced return statements with render in students_controller bulk_action
Modified notes_dialog_success jquery to update students table
Merge pull request #1384 from beepted/issue-1380

Closes #1380 - Students table updating dynamically