Recreated part of an older PR but for detecting the theme instead.
Updated thememanager again.
Removed static properties and detection of a theme from app resources.
Merge pull request #578 from Amrykid/theme-manager-detect-theme

Follow up for #522
style formatting
use brush instead color to fix issue #586
Merge pull request #706 from MahApps/586-punker76-glow-error

fix #586 System.Windows.Data Error: 4 with Glow
fix build of AccentColorRepro
add window commands to flyout demo
introduce WindowButtonCommands
fix button height of WindowCommands
don't focus FlyoutsControl
don't focus MetroContentControl
introduce ShowWindowCommandsOnTop

! fix ZIndex if more than flyouts are open
! allow for flyout.Position == Position.Top too
add ShowWindowCommandsOnTop to flyouts example
some cosmetics to flyout demo
change header template if feature is on
PART_BackButton always at bottom
fix TextElement.Foreground

should be FlyoutWhiteBrush
Merge pull request #709 from MahApps/708-punker76-windowcommands-with-flyouts

extend feature windowcommands over flyouts #708