Changed building of task to use StringBuilder for the returning of string
Updated command handler to use NLP
Refactored and delete unused class
Added minimal date length checks
Tested command handler
Merge commit '5a9a0ea7e048799f79a1418a5ebd5e5b3f4d0b6f' into NLP

Conflicts:
	WeDo/src/dataStorage/DataHandler.java
Change the architecture of the application.
Processor will now dictate how other components should work.
All components will only know processor exist not others
Merge branch 'NLP'

Conflicts:
	WeDo/src/dataStorage/DataHandler.java