Fixes
    - Keeping the text of checkbox unchanged after the user has chosen
    the option of showing annotation boxes.
Merging from master branch on git.pantoto.org
Readablility fixes to swtmaker.js
Merge branch 'master' of github.com:janastu/swtr

Adding support for tagging images through a list of keywords specified
in an ontology.
Adding bootstrap-tags library for displaying tags.