Merge pull request #37 from jarlg/master

Fixes problem with toolbar position when selection is at the top of the screen
Generates new CSS file, changes variable name to camelCase
Implements initial placeholder behavior
Updates changelog
Finishes placeholder implementation
Merge branch 'feature-placeholder'

* feature-placeholder:
  Finishes placeholder implementation
  Implements initial placeholder behavior
Uses classList.remove to remove classes instead of regex, adds preventDefault to anchor form close button
Adds styles to demo headers
Removes placeholder up on paste
Updates README info about placeholder
Updates bower manifest
Added feature updates and tests
Merge pull request #43 from tkjaergaard/enhancement/disable-return-and-toolbar-on-elements

Added feature updates and tests #41
Updates README, normalize disable/enable options, generates new dist files
Bump for 1.1.0
Formatting
Updates README
Fixes #44
Adds new files to bower ignore
Removes README and CHANGES from bower