31-5-2013 TDD
Commit on 03-06-2013
string calculator on 04/06/2013
string calculator on 04/06/2013 second time
commit on 06/06/2013 first time
commit on 06/06/2013 second time
commit on 06/06/2013 third time
commit on 06/06/2013 fourth time
commit on 06/06/2013 fifth time
commit on 06/06/2013 sixth time
step 1 - red
step 1  - green
step 1 - clean
step 2 - green and clean
step 3 - red
step 3  - green
step 3 - clean
step 4 - red
step 4 - green
step 4 - clean