Fix Buildversion
Version++
Fixed Lint-errors
Added Howto-dialog for Wunderlist-import
Have to update Version …
fix crash on taskwarrior sync with some null updatetime values should fix #127
Merge pull request #152 from yvesago/developing

fix crash on taskwarrior sync with some null updatetime values

Should fix #127
Fixed #145: Problem with Notifications and recurrence
Should fix #144 partially

The rest is due #139
Merge branch 'developing' into calDavSync

Conflicts:
	src/de/azapps/mirakel/helper/PreferencesHelper.java