Fix some improper uses of WeakReference and one redundant usage of IsAlive.
Updated to NuGet 1.2 and added support for client profile and wp7
Added xUnit Silverlight
Changed Silverlight unit tests to use xUnit
Updated to the latest build scripts
Merge branch 'Maintenance_V2.2'

Conflicts:
	Ninject.include
Updated build all with web.common
Changed that the build number is properly set on teamcity
Updated to NuGet 1.3
Improved Build all extensions scripts
Handle mixture of bindings correctly when GetAll is called.  Fixes issue #36.
Updated Release Notes
updated statlight and xunit
Added that symbol nuget packages are created
Changed unit tests to use FluentAssertions
Added support for medium trust
Added support for fluent constructor selection
Fixed that the CF and SL version of the activation cache did not properly remove the weak references
Added integration test for ToCOnstructor To overload
Fix StandardConstructorScorer so that it does not fails unit test in some situations