Fixed assembly info in projects, and added signing to new platforms
Took out some unnecessary test code in gcm chrome
Bumped nuget beta
Added ignore for .csproj.user
Merge branch 'master' of https://github.com/Redth/PushSharp

# By Jon
# Via Jon
* 'master' of https://github.com/Redth/PushSharp:
  Update README.md
  Update README.md
Updated README