Update setup.py

Merge pull request mikedmor#26 from rpeyron/master

Added flip, rotation & ratio support

Fixed last change breaking button from changing the camera view

Merge branch 'master' of https://github.com/mikedmor/OctoPrint_MultiCam

This should be an actual fix for the data migration issue. All settin…

…gs may be reset in this update. Sorry for the inconvience

Attempt to fix migration issues

Default now updates to the same value as Webcam & Timelapse stream au…

…tomattically, cannot be changed/removed from the plugin. Buttons now become disabled when they are active. Added a reload notification after changing settings to manage issue with bindings after saving. Some debugging cleanup.

Added settings, and button display to control tab, as well as other c…

…hanges