Fixed web.config transform a bit more.
StyleCop fixes.
Added explicit constructor to Channel class.
Adds .gitignore
IronPigeon now targets just .NET 4.5 and Windows Store apps.
Switched to publicly released version number for nuget dependency.
Fixed runtime exception.
Fixed up packaging for portable library.
Fixes console app MEF bug
Fixes bug in absolute URI assembly.
Massive package update.
Updated .nuspec files.
Fixes failing unit test.
Working against Azure blob storage.
Fixes double-export

In lightweight MEF, a double-export causes the part to be instantiated
twice, even though it is shared.
Retargeted IronPigeon to include Windows Phone 8.

This required a lot of NuGet package touching up.
Retargeted IronPigeon.Dart to include WP8 support.
Updates .nuspec file.
Updates NuGet and checks in one prereq.
Adds prereq targets file.