Updated to the latest FAKE version
Sending user agent header when getting latest tag from GitHub
Reduced redundant code by introducing inheritance (OMG!) between WithSubject and WithFakes

Yes, I know, inheritance is considered an anti-pattern nowadays, but I think it is appropriate here.
updated copyright
Made The() and Configure() available in WithFakes
Updated FakeItEasy and NSubstitute
Merge branch 'dev'