Fix GraphicsPathSection test for new matrix prepend vs. append
iOS: Add navigation to generator
iOS: Update projects
DynamicLayout: Return DynamicTable or DynamicRow for methods that create new vertical/horizontal sections
Gtk: Fix setting a control visible when initially not visible
Add ListControl.SelectedValueChanged event
Add TextureBrush
Add BrushesSection to test solid/textured brushes
Wpf: Fix ComboBox selection when not initially visible
Added Color constructor to copy a color, optionally changing the alpha component.
text is now vertically centered
Merge pull request #74 from mojo2012/develop

TreeView/Mac: text in cells is now correctly vertically centered
Clean up Generator, move widget initialization to Widget class
Added IControlObjectSource, IGeneratorSource, and IHandlerSource to clean up more code
BREAKING: Pen/Brush are now used as classes as opposed to interfaces (e.g. use new SolidBrush() instead of SolidBrush.Create)
Added TextureBrush.Opacity
Added LinearGradientBrush
EnumComboBox no longer needs to explicitly define SelectedValueChanged event, it is now in base class
Comments / Cleanup
Merge branch 'develop' of git://github.com/picoe/Eto into develop
Comment Matrix
Gtk/Mac: Handle null value for Label.Text
Mac: Bitmap/Icon should always flip image when drawing
Generator.CreateShared will now set the generator of the handler if it is an IWidget
Propegate context change events through TabControl pages