Added support for progressbar
Partial support for custom scrollbar in TabPage.
Update project settings
Bugfix: Force drawing of window buttons when enabled.
Bugfixes
Update demo with new controls.
Do not throw an exception when trying to select progressbar style, force default value instead.
Bugfix: Do not attempt to move form if maximized.
Merge pull request #17 from peters/master

TabControl & MetroProgressBar