Move Bootbox library to a more consistent directory location
Move jQuery to thirdparty

All HTML script source paths were updated to point to the new location.
Some script tags were removed, as those templates already inherited from
base.html.
Move Bootstrap to thirdparty

Also remove Flask-Bootstrap, as it is unused.
Remove unused static icons

These may have been part of an old version of Bootstrap, but are no longer
used anywhere.
Move jQuery File Upload to thirdparty
Move jQuery UI to thirdparty
Move jQuery Migrate to thirdparty
Move WebGL Utils to thirdparty
Move glMatrix to thirdparty
Move Underscore to thirdparty
Move Angular to thirdparty
Move Angular UI Bootstrap to thirdparty
Move Blob.js to thirdparty
Move canvas-toBlob.js to thirdparty
Move FileSaver.js to thirdparty
Move Javascript BSON parser to thirdparty
Merge branch 'thirdparty'

* thirdparty:
  Move Javascript BSON parser to thirdparty
  Move FileSaver.js to thirdparty
  Move canvas-toBlob.js to thirdparty
  Move Blob.js to thirdparty
  Move Angular UI Bootstrap to thirdparty
  Move Angular to thirdparty
  Move Underscore to thirdparty
  Move glMatrix to thirdparty
  Move WebGL Utils to thirdparty
  Move jQuery Migrate to thirdparty
  Move jQuery UI to thirdparty
  Move jQuery File Upload to thirdparty
  Remove unused static icons
  Move Bootstrap to thirdparty
  Move jQuery to thirdparty
  Move Bootbox library to a more consistent directory location
Fix bug where view image didn't link to edit mode properly
Merge branch 'edit-mode-image'

* edit-mode-image:
  Fix bug where view image didn't link to edit mode properly