SOAP-653: Added cancel option to saving. Does not close without saving if you make a mistake.
SOAP-653: A few more tests and cleanups
Merge branch 'next' of github.com:SmartBear/soapui into save-dialog-SOAP-653

Conflicts:
	soapui/src/main/java/com/eviware/soapui/SoapUI.java
	soapui/src/main/java/com/eviware/soapui/impl/actions/NewWsdlProjectAction.java
SOAP-653: Support for cancelling dialog if file is not writable
SOAP-653: Do not loop if save fails
SOAP-653: Fixed possible NPE trap in StubbedDialogs
SOAP-653: Fixed vararg method warning
SOAP-653: Renamed variable
SOAP-653: Fixed saving when closing and removing projects
SOAP-653: Removed duplicate code and fixed compilation errors
Merge branch 'next' into save-dialog-SOAP-653
Merge branch 'save-dialog-SOAP-653' into next