Minor READM-Update
Fixed manifest
Fix #255

Conflicts:
	src/de/azapps/mirakel/sync/Authenticator.java
Fix #256

Conflicts:
	src/de/azapps/mirakel/helper/UndoHistory.java
	src/de/azapps/mirakel/model/list/ListMirakel.java
	src/de/azapps/mirakel/model/task/Task.java
	src/de/azapps/mirakel/sync/mirakel/MirakelSync.java
	src/de/azapps/mirakel/sync/taskwarrior/TaskWarriorSync.java
First steps to fix #251
Fix #251
Cleanup and Bugfixes
Fix #249 temporary
Formatting
Merge branch 'master' into mirakel2.2

Conflicts:
	src/de/azapps/mirakel/main_activity/MainActivity.java