Move release notes around for v0.20.0.
v0.20.0
Remove support for vs2008.
Don't try to load the VS2008 adapter.
There can be only "Any CPU".
release notes.
Build "Any CPU" on travis.
Merge pull request #619 from spraints/so-long-vs2008

Remove support for VS2008
Update README for v0.20

Remove referencies to TFS2008 support...
Find the REAL root changeset when there is rename changeset(s) and get the list of successive branches...

and manage case where using flag '--nofetch' but with renamed branches
Add debug datas
Manage rename tfs branch the good way
Retrieve also deleted tfs branches if needed
Don't create git branch when renamed branch!
Delete remotes corresponding to renamed branches
Manage and don't stop initializing branches if some fails (and report at the end of the process)
Finding root changeset: better finding of renaming

- Protection against find itself as parent branch
- Support of renaming of renaming
- keep the last "renamed" merge is important when no root found (with what is supposed to be the root branch)

+ catch problem when finding root changesets
Correct UnitTests
Move InitBranch() in the GitTfsRemote (to be able to init one from there!)
write what should be done...