Added basic test case for MyTasksParser
Added more test cases for MyTasksParser while increasing its functionality.
Added final functionality test case (labels), which fails at this point of time.
Parser logic completed with passing of all test cases. Naive and restrictive nlp at the moment.
Merge branch 'master' of https://github.com/cs2103aug2014-w09-1j/main

Conflicts:
	src/mytasks/file/Task.java
	src/mytasks/logic/MyTasksLogic.java
	src/mytasks/parser/MyTasksParser.java