Server cleanup init
add new files
Clean Server and CommitController
TaskCommitHandler implemented
Cleanse CommitController
Implementation of ListCommitHandler
Merge branch 'feature/serverCleanup' of https://github.com/villepetersson/DAT255-Grupp12 into feature/serverCleanup

Conflicts:
	Server/src/se/chalmers/dat255/grupp12/Modification.java
Fix getNewId
Server commit refactoring finished!

Waiting for testing with client...
Add javadoc to new classes
Make so that links between a task and the assignes user is inserted to the database when the task is inserted
Merge remote-tracking branch 'origin/develop' into feature/serverCleanup

Conflicts:
	Server/src/se/chalmers/dat255/grupp12/CommitController.java
Remove unused imports
.
Fix null-check on task content
Merge branch 'feature/serverCleanup' into develop
Merge branch 'develop' of https://github.com/villepetersson/DAT255-Grupp12 into develop