Merge pull request #1197 from smuzaffar/IB/CMSSW_5_3_X/slc6_amd64_gcc472

updated for CMSSW_5_3_23
Update frontier client to 2.8.11.

Fix cms-sw/cmssw#6227.
Merge pull request #1214 from degano/frontier_53X_slc6

Update frontier client to 2.8.11.
new config tag and use findDependencies.pl from config tag