Updated to min target SDK
* widget (long press for menu) to display events from all calendars
* use of Google's text-to-speech engine (English only for now, other languages disabled)
* options for 2x2/4x1/4x2/4x3/4x4 size, format, opacity, color, bg, schedule
* info at http://www.androidlet.com/AndroidletCalendarWidget/AndroidletCalendarWidget.html
