Merge remote-tracking branch 'origin/ZombieStorage' into ZombieStorage
Merge branch 'mainlogic' into ZombieStorage
Merge branch 'master' into ZombieStorage
implement redo method
Merge branch 'master' into ZombieStorage
Added daily & weekly methods
1. Refactored UI.printTask into TaskPrinter class
2. Removed null contradictions in TaskUIFormat
Merge branch 'master' into ZombieStorage
added integration test for Interpreter-ZombieTask
Integration Test for Storage-MainLogic
Recommit with empty test
Merge remote-tracking branch 'origin/UI'

Conflicts:
	src/ui/UI.java
Merge branch 'ZombieStorage' into mainlogic