Based on current development, a mid-July release seems extremely plausible now. I expect to finish the app next week, test the week after, and release!
Much of the basic code has been ported over. Although there are still over 100 compiler errors and warnings, they should all disappear once the entire code is ported.
Oh, and if you are a person who runs Windows-64bit, get Waterfox. You will be glad that you did.