commit for quang to test validation on case.

form lsot style if using validation.
form lost style after second submission if not using validation
case working 

by Kim To, 18/10/2014
merge with quang.
Everything working as expected, except addding after fail validation

by Kim To, 18/10/2014
commit changes
save existing/new case working fine withoout validation
link enquiry to case also works fine
create new case from enquiry also works
commit with slight modification on validation
commit and merge with quang
enquiry lsit still nto working 

by Kim To, 21/10/2014
Merge remote-tracking branch 'origin/Kim'

Conflicts:
	IANEW/WebContent/styles/ianew.form.css
	IANEW/src/uow/ia/action/CaseAction.java

By ZhiYu Yang
22 Oct 2014