refactor main window view; add builds shortkey
Merge branch 'master' of https://github.com/EmmittJ/PoESkillTreeSource

Conflicts:
	WPFSKillTree/Views/MainWindow.xaml
	WPFSKillTree/Views/MainWindow.xaml.cs
make rightclick on attribute list highlit items on a tree
ignore POESKillTree.exe.config
fix empty tree screenshoting
add highlight of attribute on attribute list rightclicking