Make param fields look editable
By default params are added to resource level
Add text field cursor to param field
Design improvement and removed redundant code
Update the Open Source license copyright year
Merge branch 'next' of github.com:SmartBear/soapui into resource-editor-SOAP-752

Conflicts:
	soapui/src/main/java/com/eviware/soapui/impl/rest/panels/request/RestRequestDesktopPanel.java
	soapui/src/test/java/com/eviware/soapui/impl/rest/panels/request/RestRequestDesktopPanelTest.java