Upgrade to Bootstrap 3

Still needs some cleanup, but basically works
More Bootstrap 3 cleanup
Fix up labels
Fixed pagination
More Bootstrap 3 clean-up
Added back in cogs and ticks
Fix up btn and alert classes, plus fix clear filter button on history navbar
Fix up project name filter styling
publicAcl parameter for S3 uploads
Show ACL in upload task description, if public
More tweaks and fixes

 - Re-arrange menu bar
 - Fix up table row highlighting
 - Change orange buttons to red buttons
Make table rows clickable again in the history screen
Merge pull request #140 from guardian/pw-bootstrap-3-master

Upgrade to Bootstrap 3
Don't explicitly set private ACL
s/publicAcl/publicReadAcl/
publicReadAcl param documentation
Reinstate old bucket params
Rename S3UploadParams to S3AclParams
BONUS refactor: replace isDefined/apply with Option
Small tweak to S3Upload description