Merge pull request #18 from KoryHodgson/master

Fix XSS hole exposed through ad hoc report title
change the Excel class so that it’s capable of rendering an empty spreadsheet, instead of barfing a 500 error!

also add the isAuthorized function to the controller…
restyle & rename some CSS classes
removed isAuthorized, removed message in Excel export, and left a comment about the logo
removed an inaccurate comment
Merge pull request #19 from ianring/empty-excel-output

Bugfix: error when excel export had no data
Rebase went wrong and XSS was reopened
Merge pull request #20 from rgmccaw/master

Rebase went wrong and XSS was reopened
Save filters as array instead of by field name to allow multiple filters per field
Allow reenabling filters if fields are selected
Increment version
Merge pull request #22 from TribeHR/allow-reenabling-filters

Allow reenabling filters
Merge pull request #21 from TribeHR/allow-multiple-filters-on-same-field

Save filters as array instead of by field name to allow multiple filters per field
Stop treating floats special when displaying them