basic skeleton of list to json structure
Merge branch 'feature/diffMergeLists' into develop
Added new icon and button for adding contacts to list
Made sure all tasks has ids.
Made it possible to mark tasks as done by swiping them, and removing them by swiping done tasks.
It is now possible to see which tasks are done.
New activity for adding contacts
lists are now saved locally when the app is closed
Done tasks are now put on the bottom.
Merge branch 'feature/saveInstance' into develop

Conflicts:
	Android/DAT255Grupp12Project/DAT255Grupp12/src/main/java/se/dat255/grupp12/MainActivity.java
Now logs setDone as modifications.
Merge branch 'feature/marktasksasdone' into develop
Merge branch 'develop' of github.com:villepetersson/DAT255-Grupp12 into develop
Listadapter and get contacts mail adresses
Fixed a few null-references.
Now allows all cookies
Added a route on the client for assigning the user to a task.
Integration of session in Server.
The server now has a user which is referring to the current client.
Click listener for list items, Contact class
Merge branch 'develop' of github.com:villepetersson/DAT255-Grupp12 into feature/diffMergeLists

Conflicts:
	Android/DAT255Grupp12Project/DAT255Grupp12/src/main/java/se/dat255/grupp12/MainActivity.java
	Server/src/se/chalmers/dat255/grupp12/Server.java