Merge pull request #82 from devalnor/master

Add a discreet gradient opacity on the toolbar for a best UX.
Updates the contributing section
Removes trailing spaces
Adds a different gradient to active buttons
Fixes bug that would keep toolbar alive when moving out of the anchor input
1.2.2
Fixes waffle badge
Fixes #83
Adds a border to the toolbar
Updates screenshot
Adds thijsw's angular directive to the README
fix data-disable-return not preventing paragraph creation
Merge pull request #85 from pedronasser/fix-disable-return

fix data-disable-return not preventing paragraph creation
Fix Problem with text selection ending outside the container div
https://github.com/daviferreira/medium-editor/issues/88