v1.0.0-alpha.2

This update includes a few improvements and bug-fixes;

• Properly update the {{froala-editor}} template when the editor is re-initialized
• Added support for the Froala Editor popups.hide.[id] event
• Fixed bug with event handler attachment duplicating the froalaEditor. prefix
• Fixed ordering of special state managment in the {{froala-editor}} didInitEditor() hook
• Updated the injected ember-cli-font-awesome dep to version 1.5.0