Fix clang errors in CondFormats/HcalObjects.

Fix deletion of atomic contained objects.
Remaining fixes of AK5-->AK4 migration.
Add test for ca8PFJetsCHSPruned and fix usage of rParam in jetTools accordingly.
Fix overwriting of existing JetMETcorr modules.
Get at least the CHS right.
remove unused data memeber
To remove the warning hides overloaded virtual function
Remove unneeded method
Make comparison clearer
Put ifndef around unused method for clang
Put ifndef around unused method for clang
Wrong assignation
To remove the warning hides overloaded virtual function
typo
Remove unneeded method
Put ifndef around unused method for clang
Comment out unused data members
Put ifndef around unused method for clang
Comment out unused data members
Merge pull request #3814 from degano/fix_clang_err_condformhcalobj_71X

Clang -- Fix clang errors in CondFormats/HcalObjects.