Unit test for Autobootsrap when using -I option on a branch

Auto bootstap 'tfs/default' for first remote created
Auto bootstap 'tfs/branch' for second remote created

Extand IntegrationHelper to be able to create a more complexe test case...
Unit test for Autobootsrap when using -I option on a merge commit

Extand IntegrationHelper to be able to create a more complexe test case...