sorting functionality for username, firstname, lastname, and section on marks spreadsheet
adding sort_by cookie for grades
asc/desc works over pagination
sorting works with per page drop down
Jump to works only as for last name, so dont display it for other sorting orders
Fix indentation, and push ordering into get_filtered_items method
limit sorting to tas and admins
only display section for tas and admins
adding functional test for cookies in grade forms controller
Push sort and order into query. Fix line characters to 80
strip out uncessary fields in pagination helper
FIX for issue 994, Add html_safe and fix incorrect grammer in locale files
Merge pull request #995 from m-bodmer/issue-994

Issue 994 : Add html_safe and fix incorrect grammer in locale files
Closes #994
Merge pull request #928 from kiramccoan/issue894

Issue894: Marks spreadsheet: sort by User Name, Last Name, First Name, Section.
Add jQuery, Add jquery ujs file as rails.js, Make login page use jQuery
test change.
Revert "test change."

This reverts commit ff99b4b977e5ea9514b7f434625e47f4c768e429.
Add jQuery UI and jQuery Browser
Merge branch 'pt-to-jq' of github.com:m-bodmer/Markus into pt-to-jq
Merge pull request #1 from m-bodmer/pt-to-jq

Pt to jq