Changes useful for multithreaded framework
Adapt to name change of framework function
Add clarifying comments
Revert "getParameterSetNames is really a const function"

This reverts commit 0b66b481fe846e5f5d7122c6fe329e73ff79b051.

Again... @Dr15Jones does not agree as suggested in #230, hence I
revert it.
Merge pull request #231 from ktf/revert-getParameterNames-changes

Revert "getParameterSetNames is really a const function"
Update PAT input files (drop missing files at T2_CH_CERN, add new)

The /SingleMu/CMSSW_6_2_0_pre4-PRE_61_V1_RelVal_mu2012D-v1/RECO#
472c929e-92ee-11e2-9f9b-00221959e7c0 is not available at T2_CH_CERN.
The size of block is 622.0 GB for 2 unit tests. Replacement block
is /SingleMu/CMSSW_6_2_0_pre4-PRE_61_V1_RelVal_mu2012D-v1/RECO#
5dee2ea8-92a7-11e2-9f9b-00221959e7c0 at just 4.4 GB and a single
file with 3000+ events.

Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>
Merge pull request #234 from davidlt/fix-pat-unit-tests

Update PAT input files (drop missing files at T2_CH_CERN, add new)
Merge pull request #201 from wmtan/variousImprovementsForMultithreading

Various improvements for multithreading