added fieldscanning conventions and implemented It and customdelegate scanners
preparing version numbers and readme for 0.1.3 release
additional test for when a spec uses It delegates and a custom delegate
- Creating ScopedAssemblyResolver that looks in the test assembly location, the vstestadapter location and then the default locations.
- Using the ScopedAssemblyResolver for test discovery.
Merge pull request #6 from jcdickinson/feature/mspec-assembly-discovery

Make sure that Cecil Looks in the Right Place for MSpec
 merged in pull request from jcdickinson for resolving mspec custom attribute dependencies during test discovery
enabled package restore on testdata solution and added VSIX support for Visual Studio 2013 Preview
Updated readme
updated title in readme and vsix.manifest
Merge branch 'dev'