Bump up version beta release number
Fixed bug where all day and available events would have wrong ringer or ringer color set
-changed default preferences so that available events are ignored

EventManager:
-added shouldEventBeIgnoredByDefault() to reduce code duplication.
-fixed bug where getBestRinger() would return a ringer from one source while getRingerSource() would return a different source
-getBestRinger() and getRingerSource() now caches results
Added updated jUnit library