added a new feature to grade entry forms that allows admins to control whether or not to render Total column
Updated show total with internationalization
Start using flash_message helper and partial
Merge pull request #1155 from danielstjules/issue-19-flash

Closes #19: Added flash_message helper and partial
Fix failing functional test
Fix concflicts with branch 'issue-1035'

Conflicts:
	app/views/grade_entry_forms/_grades_table.html.erb
	app/views/grade_entry_forms/_grades_table_column_names.html.erb
	db/schema.rb
	test/functional/grade_entry_forms_controller_test.rb
fix download_groupings_files not working for TAs
Merge pull request #1157 from GhiGt/download-broken

fix download_groupings_files not working for TAs
Merge pull request #1154 from danielstjules/issue-1035

Closes #1035: Implementation for "show total" property in grade entry form