Correct behavior of red X on OverwriteExistingProject dlg

LT-13890 Replace Existing Project replaces project when
red x is clicked, instead of canceling

Change-Id: Id00ba7147660e46bd3896a5e8e38136148faf63f
Fix Complex Forms display in Lexicon Edit

Include a test of the main method that gathers the forms to display

Change-Id: I74e2b682fd5e6e99b7e162b443359f1ce86cfa00