add readonly

git-tfs-id: [http://spb8590:8080/tfs/defaultcollection]$/TestProject/src/TestSolution;C140
Merge $/TestProject/src/TestSolution into $/TestProject/Branches/Release10

git-tfs-id: [http://spb8590:8080/tfs/defaultcollection]$/TestProject/Branches/Release10;C141
Merge remote-tracking branch 'refs/remotes/tfs/Release10' into Release10