Don't start Vidalia in Windows 8 camouflage

The white box underneath is a nasty eye sore, so perhaps we should consider not running Vidalia in camouflage mode? After all, the onion icon is pretty suspicious on its own.

Feature Branch: kytv:bugfix/7400-dont_start_vidalia_if_camouflage_enabled

Parent Task: #7377 (closed)

Original created by @anonym on 7400 (Redmine)