Merge pull request #185 from marcobarbosa/master

"Instant" toolbar
Adding 'inPlaceholderMode' class

When placeholder is active, the element has corresponding
'inPlaceholderMode' class. Useful for styling the placeholder.
Merge pull request #190 from websirnik/master

Adding 'inPlaceholderMode' class
Move deps to Bower
Version bump
Cross-browser test automation
Test with only these for now
Safety check for cleanupContentClone
Fix namespace of overlay plugin
More getPluginInstance bulletproofing, and added exception
Update changelog
Version bump
Merge remote-tracking branch 'upstream/master'

Conflicts:
	examples/hallo-min.js