Adding Date and Time to logging
Add Disable Browser Miletone

Allows you to disable the "firstrun" tab that launches when a new
version is installed. This is known as the milestone page. Details at
http://kb.mozillazine.org/Browser.startup.homepage_override.mstone
Changing where preferences are removed

This will fix the bug where if you enable a setting then later change it
to "Not Configured" the setting is properly removed.
Removing override.ini file if setting changes to Not Configured.
Merge branch '0.2.0'