Merge pull request #5719 from perrotta/fixLeakInHltExoDqm

HLTriggerOffline/Exotica -- Fix a leakage in HLTExoticaSubAnalysis.cc
Merge pull request #5730 from franzoni/GEN-relval-CMSSW_7_3_X_2014-10-07-1400

 Gen relval cmssw 7_3_X_2014-10-07-1400
Merge pull request #5591 from franzoni/setPUforRelvalsTo35-CMSSW_7_3_X_2014-09-26-0800

Configuration/PyReleaseValidation -- switch pileup to 35 for relvals
Fix writeXMLHeader overloading with multi-inheritance

The previous patch only partially resolved the issue. We have
multi-inheritance here and both base classes contain writeXMLHeader, yet
both have different signatures.

Resolve all this issues.

Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>
Merge pull request #5665 from jbrinson/mydev

RecoTracker/DeDx -- Added configurable parameters for nValidHits, nMissIn, nMissMid, maxRelTrkIsoDeltaRp3, relTrkIsoDeltaRSize
Merge commit 'ce428bc' into CMSSW_7_3_X.
Ignore 5643 when forward porting to CMSSW_7_3_X.
Merge commit 'ea2def8' into CMSSW_7_3_X.
add fillDescription method
Merge pull request #5728 from rappoccio/rappoccio_gcc491fix_RecoAlgos_redux

CommonTools/RecoAlgos -- Changing to size_t
Remame some cfg files.
Merge pull request #5714 from bbockelm/xrootd-enforce-timeout

Xrootd client -- Implement timeouts for the Xrootd client.
fix DirName as untracked also in fillDescription
Merge pull request #5700 from mtosi/from-CMSSW_7_3_X_2014-10-06-0200_fixTrimmedVertex

RecoPixelVertexing/PixelVertexFinding -- bug fix in PixelVertexCollectionTrimmer
revert array, fix interface, add subcluster to OmniRef
Replace std::map::at with check if an element exists + at.

Previously it was done via operator[] (yes, indeed),
but this creates an entry and is no longer
possible (map is immutable).
cout to LogVerbatim
cout to LogVerbatim
fix also LSBin
Several fixes in the configuration and update of some example config files. Identical to PR 5740 in 72x.