Add listbox for each node in navigator
Merge remote-tracking branch 'origin/hotfix'
Merge branch 'hotfix'

Conflicts:
	MetroExplorer/MetroExplorer/PageExplorer.xaml.cs
Add background databind for Navigator Control. Change the size and
position of listbox for each node in Navigator.
Merge branch 'hotfix'
Merge branch 'hotfix'

Conflicts:
	MetroExplorer/MetroExplorer/PageExplorer.xaml
Use popup in Navigator Control
remove *.user in Metro.core
merged with hotfix
Bug correction after merge
Merge branch 'master' into hotfix

Conflicts:
	MetroExplorer/MetroExplorer/PageExplorer.xaml