Try to use full path in HashAndInsertObject in bare repositories. Fixes #285.
Find merge commit during a fetch and add the corresponding commit as parent commit

For the moment, just a trace if the commit for the parent changeset was missing because not yet fetched :(
first step toward merge support!
Find the tfs repository path of the parent commit to use it for check in the merge commit
Checkin merge commits for normal rcheckin too
try to solve well fetch of merge commits
refactoring InitBranch to prepare init branches with interdependencies
clone --with-branches fetch all branches well with merge commits
recursive fetch accross interdependents branches to fetch all changesets to manage merge changesets