** Added "color" -property into calendar entity
** Replaced Jackson with JSON-Lib (because Jackson did not work
correctly in plugins)
** Added jquery-color, query.injectCSS and spectrum jQuery plugins into
core-plugins project
** Added a box that shows color of calendar into calendarsvisible widget
** Added dedicated content sidebar widget spaces into calendar view
** Added support for overwriting widget spaces into default jsf template
** Fixed bug in widget-space.xhtml that prevented defining gridSize on
main widget spaces
** Replaced old color profile system with colors from database in
calendar plugin
** Added support for defining color on subscribed calendars to
calendarsettings widget
** Added new minicalendara widget into calendar plugin
** Cleaned up CalendarPluginDescriptor -code