Added emails to mailer in Create and New GameViews
Emails weren't sending because the email addresses were not being added. I also fixed a method not found exception in PreferencesView that I discovered, where RefreshGameTree was called reduntantly before RemoveClosableTab, as removeClosableTab contains a call to refreshGameTree.

Committed by: ajthompson
Merge pull request #402 from ajthompson/fix-start-notification

Added emails to mailer in Create and New GameViews