MoveIt

Bug fix: Many inconsistencies with frame positioning fixed.

Bug fix: The overlay should, in most cases, now correctly line up with the frame settings.

Bug fix: Frames should modified more reliably when logging in.

Bug fix: Should no longer be possible to open multiple MoveIt windows

New feature:  Ability to clamp or unclamp frames to the screen boundary.  Unchecking this may solve some repositioning issues.

Known issue: In rare cases some frames still behave strangely and refuse to be modified or reset the changes. 

Known issue: Some changes may not revert when unticking the checkbox or removing the frame from the list.  A UI reload will restore the frame to it's defaults.