only for tut
added location for parser, updated tests:
- no longer test view calendar
- can now add location with '<' prefix
- case-insensitivity tested for arguments of 'view'
implement print agenda function
Semi Stable Version
add delete function to commandHandler
add floating tasks views to agenda
minor changes
implement test part
update updateCommand to reflect changes in API
Merge branch 'parser' into mainlogic

Conflicts:
	src/zombietask/ZombieTaskCommandHandler.java
Merge branch 'ZombieStorage' into mainlogic

Conflicts:
	src/storage/StorageAPI.java
	src/tests/StorageAPITest.java
	src/zombietask/ZombieTaskCommandHandler.java