[JBIDE-17879] removed dupl code to check project changes, added tests
[JBIDE-17679] fixed backgrounds in embeddable carts details pane
[JBIDE-16962] added host to the propreties shown for a connection
[JBIDE-17819] revalidating remote name on page activation
JBIDE-15929 Explorer: Should be able to delete application, domain, etc. via key (shortcut)