Align CondFormats/SiPixelObjects with 71X
Remove remaining uses of Serialization.h
Remove old, merged External's Serialization.h
SiPixelDisabledModules.h is indeed serialized in popcon
Add missing dependencies to Geometry/TrackerNumberingBuilder

This fixes a big set of the link errors.
Add missing dependency to SimCalorimetry/EcalSelectiveReadoutAlgos

This fixes another big set of link errors.
One more Meschach-related fix, see b8b55d23 from October 2013
Fix JetMETCorrections by including serialization implementation that throws if used
Fix RecoParticleFlow/PFProducer ambiguity
Merge pull request #2339 from ojeda/bio-intolib

New Conditions -- Next set of fixes for the BoostIO