Merge pull request #2 from geonmo/CMSSW_5_3_22

For crab configuration.
Update README.md
Merge pull request #3 from geonmo/CMSSW_5_3_22

Add QCD configuration.
Fix README
Merge pull request #4 from geonmo/CMSSW_5_3_22

Fix README.md
Update README.md
Merge pull request #1 from jshlee/CMSSW_5_3_X

Cmssw 5 3 x