Merge remote-tracking branch 'upstream/master'
For triangulation purposes abstract classes can be marked with TestFixtureAttribute for that case it's not needed contain a method with test attribute
Removed AbstractTestFixture and need to mark things TestFixture
Removed TestFixture to distinguish between testeroids and other classes
Merge remote-tracking branch 'upstream/master'

Conflicts:
	solution/src/test/Testeroids.Tests/TestSpecs.cs
Merge pull request #16 from romerod/master

Removal of (Abstract-)TestFixture

thank you for the contribution!