Renamed IDispatcher interface to IUnitOfExecution

Added certificationtest to challenge Sequencer Implementation
Implemented basic test: construction and use of given unitofexec
Made SequencerCertification generic to ease test writing

Implemented Sequentiality tests
Added some gitfiles
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Michonne.Tests/SequencerTests.cs
Created helper class for task based tests
Fix for test deadlocking
Fix for test deadlock

Added sequentiality test
Implemented fairness test
Made sure fairness test works properly and fails when expected
Major renaming
Renaming of Michonne to Michonne.01
Merge pull request #2 from dupdob/master

Major refactoring