BMaxCandNum
add BMaxCandNum_
add json
add back files to make the master unique
add  BMaxCandNum
add version compare
merged run2011v0
Merge branch 'run2011v1' of https://github.com/xshi/BToKstarMuMu
Merge branch 'master' of https://github.com/xshi/BToKstarMuMu into run2011v1