Fix the bug that dragging and dropping a project which has no relation with a cloud application to the applicationViewer will cause the existing cloud application with the same name to be deleted.
Merge branch 'hw-issue-2' of https://github.com/bluebreezecf/eclipse-integration-cloudfoundry into bluebreezecf-hw-issue-2

Conflicts:
	org.cloudfoundry.ide.eclipse.server.ui/src/org/cloudfoundry/ide/eclipse/server/ui/internal/editor/ApplicationMasterPart.java
Merge branch 'bluebreezecf-hw-issue-2' into hw-issue-2