make branch for BaseTools

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/BaseTools@3810 6f19259b-4bc3-4df7-8a09-765794883524
tree: 3416dbcc7ea91a024282cea1732c0c91a2d75e1e
  1. Bin/
  2. Conf/
  3. ReadMe.txt
  4. toolsetup.bat