CairoContextbackendHandler: place first line on baseline, not on descender line
Merge pull request #282 from lytico/GtkContextBaseline140127

CairoContextbackendHandler: place first line on baseline, not on descender
Fix build on Windows
[GTK] Don't crash if a stock icon can't be rendered
Remove SystemBackend

All desktop methods are now implemented in DesktopBackend.
[Gtk.Mac] Implement Desktop.GetFileIcon
Implement GetFileIcon for Gtk/Windows
Fix Windows 32bit configuration
Add GtkOnWindowsTest project.
Xwt.Gtk.Windows.WebView implementation.
[TreeView] Add new method SetValues
Fix TreeStore issue

Don't crash if requesting a child that doesn't exist
[GTK] Properly set the CurrentEventRow property
Toolkit.WrapContext now requires a reference to a widget

This widget is used to determine the scale factor
[Mac] Track api changes
[Xwt] Have actually complete and working TypeConverter/ValueConverter for Color.
Fixed: Screen.ScaleFactor always returns 1, even on a Retina display
Merge pull request #287 from TheBrainTech/Mac-Screen.ScaleFactor-Fix

Fixed: Screen.ScaleFactor always returns 1, even on a Retina display
Wpf.TextEntryBackend: implement MultiLine
Wpf.TextEntryBackend: set TextWrapping to Wrap if multiline