Merge pull request #9 from stebet/master

Updating to EF 6.0.1
Merge pull request #12 from stebet/master

Making it easy to initialize the EF6 MiniProfiler with `MiniProfilerEF6.Initialize();`
Merge pull request #13 from stebet/master

Optimizing EF6 Provider wrapping
Remove the need of EntityFramework v4.1 specific version
Merge pull request #14 from ubikuity/NotSpecificVersionEF

Remove the need of EntityFramework v4.1 specific version