Merge pull request #47 from yuppyavd/master

Support for GWT Editors
full calendar extra - initial commit
added drag/resize capabilities
added agenda options and futher fullcalendar customizations
updating to consume 2.0 release
integrating with version 2.0
added timezone and langauge
refactoring some code
removed debugging code
latest re-factor and added many comments and links to fullcalendar docs
corrections to meet 2.0 api
Merge pull request #48 from jeffisenhart/master

fullcalendar v2.0 wrapper
Fixing isMultiple check.
Re-factor with respect to:
https://github.com/gwtbootstrap3/gwtbootstrap3-extras/issues/67#issuecomment-46747933
https://github.com/gwtbootstrap3/gwtbootstrap3-extras/issues/66#issuecomment-46747935
Merge pull request #70 from jeffisenhart/master

Re-factor with respect to issuecomment-46747933 and issuecomment-46747935
Fixes #61 - Making getSelectElement by protected
Merge remote-tracking branch 'origin/master'
Updating the AttributeMixin to have a check for attributes
Fixes #59 - Adding Focusable to Select
Fixes #58 - Adding HasEnabled to Select