Bug fixes

  - User permissions now saving correctly again
  - Added CSS buttons on the item pop-up forms for printing, sharing, and sending (was old images)
  - Corrected code in builder for handing DELETE Mets files
  - Added references for uploading buttons and banners during item aggregation editing
  - Corrected setup file to not try to show the web in browser if it did not install
Merge branch 'master' of github.com:MarkVSullivan/SobekCM-Web-Application