Fixed parseDate
Fixed bug for displaying end date as start date
Cleaned up test cases
Removed redundant statements
Checked on functionality
Corrected test case. Add command such that the event item is produced
Added partial test for flexible date formats
Merge remote-tracking branch 'origin/v0.2(experimental)' into
v0.2(experimental)

Conflicts:
	src/edu/dynamic/dynamiz/parser/Parser.java