Disabled compiler optimizations on Travis CI
Fixed issue128 merge bug
Added ajax based paging
Fixed group assignment bugs

Bugs primarily introduced by
https://github.com/tnc-ba/strongTNC/commit/a02825e9ac318af4d1cc4b5a0c044b52746c48cd
Fixed file hashes bug

File hashes field has changed to filehash_set in the model
refactoring/merging
Added SWID tag view and template
Moved get_software_ids method to tag model
Changed table header rows to th
Removed old tag and regid views
Added new auth app with useful mixins
Enforce permissions in SWID views

User should be logged in to view permissions.
Added test to verify the login permissions
Added view inventory button to device view
Added 'view swid inventory' button to session view
Added icon to buttons
Changed button and tooltip strings