fixed history
Merge remote-tracking branch 'origin/master'

Conflicts:
	HereIAmBase/.classpath
	HereIAmBase/src/de/mbaaba/tool/HistoryViewer.java
	HereIAmBase/src/de/mbaaba/tool/PresenceWatcher.java
	HereIAmBase/src/de/mbaaba/tool/pw/data/WorktimeLabelProvider.java
	HereIAmBase/src/de/mbaaba/util/PropertyFileConfigurator.java