Removed the extra click event
Merge pull request #249 from PrimeRevenue/bug/export_extra_file_download

Removed the extra click event
Allow user data to be added to the grid footer.
Footer can attach to bottom when absolutely positioned in a fixed header.
extracting user data from content
Fix for hiding last grid entry
Using Ember getProperties to ensure formatting
Updated tent file for multiple footer
Updated jqgrid code to apply class
Merge branch 'feature/fixed_grid_rows' of https://github.com/PrimeRevenue/tent into feature/fixed_grid_rows