Merge remote-tracking branch 'origin/develop'

* origin/develop:
  Fixes #21 _.each statements did not include 'this' scope
  Included global variables to make consistent
  Changed H5/H6 tags to Span for buttons/options
  Style updates to show disabled states
  fixed issue 17
  Icon colours added
Merge branch 'develop'

* develop:
  Fix typo in require
Merge branch 'develop'

* develop:
  Fixes #25 Example JSON updates
JSON schema
Change karma version
Bower displayName value more descriptive
Increment version number
Change bower.json displayName case
Merge pull request #32 from adaptlearning/json-schema

JSON schema
Merge branch 'master' into develop

* master:
  Change bower.json displayName case
  Increment version number
  Bower displayName value more descriptive
  Change karma version
  JSON schema