Merge branch 'master' into ZombieStorage
Merge branch 'master' into ZombieStorage
fix bug for the redo part
add search tag
- works when you add # to search term.
cancel the display of exception for undo and redo
finalize searchTag feature storage and Task classes
	- able to search without #
edit updateCommand feature in main logic
Merge branch 'ZombieStorage' into mainlogic
add location features in all relevant classes
update task clash feature
add done functionalitt to task
implement help method
Merge branch 'ZombieStorage' into mainlogic

Conflicts:
	src/interpreter/Command.java
	src/zombietask/ZombieTaskCommandHandler.java