Render with the user specified font
Merge pull request #185 from grendello/RichTextViewFontFix

Render with the user specified font
lets use MatrixTests: included in proj-file
Merge pull request #187 from lytico/MatrixIssues130403

MatrixTests included in proj-file
correct calculation of quadrant angles
matrix.rotation: handle 360 degree and relatives
Merge pull request #188 from lytico/MatrixIssues130403

correct calculation of quadrant angles
[WPF] Fix build
Fixes in GetNativeWidget

When getting a reference to a native widget, make sure
the widget has the BoundsChanged event subscribed.
The widget needs to auto-relocate itself when the
bounds change.
[WPF] Get correct font size from controls

The font size in WPF controls is in device pixels, so they
have to be converted to points
[WPF] Fix image rendering issues

Render images centered in the container ImageView.
Properly apply opacity when creating an image pattern
from an image that has alpha applied to it.
[WPF] Fix canvas sizing issue
Don't bump the version numbers yet
[GTK] Fix image pattern issue

When drawing a pattern built from an image that
has an alpha value set, use that alpha when painting.
[GTK] Drag&Drop fix

Use the Move action by default when no specific
action has been set.
Add TransformTests to check GetCTM () and Context/Matrix Transforms
Merge pull request #189 from hwthomas/master

Tests for Backend transforms and Context.GetCTM
Added RadioButton widget with GTK backend
Improvements in RadioButton

RadioButtonGroup now has active change events.
Added unit tests.
Fixes in the GTK backend.
[Xwt] Add the helper method Point.Offset (Point)

It's a little nicer to use when you already have two Point objects