Added custom title to TopWindow and ActionBar to ActivitySettings for sample.
Added new resources (for previous commit)
Added new resource (for previous commit)
Added divider between buttons in the window title
Added preferences to setup new calendar event

Added preferences for date and time.
TopWindow now has a custom title with buttons.
It looks like standard ActiveBar cann't be added to TopWindow because it
is a service, not an activity.
Added new resources for buttons.
Added calendar selection
Summary field updates automatically

If preferences were set, summary fields are filled by default values.
Renamed some classes and files.
Attendee automatically attached to event

If contact has email address, he will be automaticaly added to calendar
event as attendee.
Added reminder option
Cleanup for merge to master branch

Removed obsolete ActivityCalendar.
Removed test buttons from ActivitySettings.
Added test functionality to ActionBar buttons of ActivitySettings.
Renamed resource
Merge pull request #14 from Ushkuinik/ActionBar

Custom title and calendar event from application