Unifies the way windows are considered "interesting" by FancyZone.
Berfore the change WinKey + arrows would use different method than
dragging. This PR makes both use the WinKey + arrows method.
Cleans up FancyZones Settings.cpp by removing m_configStrings variable.
Contrary to its name it was used to create color picker control.
Adds a multiline option to the text input to settings. Uses this to
provide the user with a way to exclude certain apps from snapping to
zones.
