Added top/bottom alignment state to map scale
Allow disabling instrument widget altogether
Added an otherwise redundant row to PlanToolbar so it matches the same button position as the main toolbar
Fixed typo (Math.max()) in ScreenTools
Fixed Javascript Exception in OfflineMap
Increased the import window size in OfflineMap
Added function to MainWindow to disable toolbar for a truly modal dialog
Added code so clicking on an open toolbar indicator will cause it to close

Added a root loader to help deep nested children to show an element in the middle of the root Window.

qgcView was coming through null causing widget dialog to not pop up

Made QGCCorePlugin derive from QGCToolBox and expose everything through the same mechanism as everything else.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>