Some code tidying
Merge branch '1.4.5-dev' of github.com:samclarke/SCEditor into 1.4.5-dev
Update sprite with famfamfam indent and outdent icons
Update minified versions
Update changelog for PR #190
Improve minification a little
Document Grunt so it's a tiny bit easier to read.
Move tests into unit folder ready for functional tests to be added
Add BlanketJS code coverage to QUnit tests.
Improve XHTML plugin test coverage
Improve BBCode plugin test coverage and start on tidying the code up
Tidying: Prefer single quotes over double quotes
Remove test. Will be added to new functional tests
Fix JSHint from previous commits and remove inline JSHint options from
tests files.
Update dev dependencies
Add gemnasium badge to readme