Update signing plugin

Merge pull request microsoft#194 from AArnott/logging

Add more verbose logging in tests

Build -beta instead of -alpha

Merge pull request microsoft#129 from AArnott/fix126

Expose error.data value from error responses in RemoteInvocationException

Remove -beta suffix from version

Merge pull request microsoft#58 from Microsoft/dev/ilbiryuk/fixIgnore…

…dCancellation2

Fix race condition that can drop a cancellation request

Merge remote-tracking branch 'origin/v1.1' into v1.2

Merge remote-tracking branch 'origin/v1.1' into v1.2

Fix signing portable satellite assemblies

Merge pull request microsoft#57 from Microsoft/dev/ilbiryuk/fixMessag…

…eHandlerNonatomicWrite

Make HeaderDelimitedMessageHandler write atomic