Merge branch 'release/0.2.1' into develop

* release/0.2.1:
  Bumped up version number!
new Login Activity
Login layout, and activity set on startup
Added slf4j to pom-dependencies
Buttons on login screen for auth and server connection added
Neater authorization structure, delegated to Authorization class.
skeleton for fragments
Now uses timroes EnhancedListView instead of our failing custom touchviewlistener.
Merge branch 'feature/swipetodismiss-lib' into develop
Switching activity from login to main after login
Button to skip login
Merge branch 'feature/loginScreen' into develop
Server now return Success when mail is equal

Also fail on fail
Added a spinner and an add task button.
Now possible to add tasks with priority.
Lets change settings on the correct adapter instead, lol.
Merge branch 'feature/addtaskwithprio' into develop
Merge branch 'develop' of github.com:villepetersson/DAT255-Grupp12 into develop
naming
Fragment inside drawer, for customized layouts, and editText inside said layout