Merge pull request alisw#214 from JihyeSSong/master

Changes for signal loss calculation for phi analysis in pp 5 TeV

Merge pull request alisw#211 from hcab14/master

AliAnalysisTaskADCalib update

Merge pull request alisw#207 from njacazio/master

TOF 5TeV PiKaPr analysis update

Merge pull request alisw#191 from fprino/master

Modified printout of error message

Merge pull request alisw#180 from qgp/update_doc

Update PWG-MM README

Checkpoint history rewrite

CaloPhotonCuts: tune NL params

few fixes & additions here and there...

check ratio Ecell lead over E cluster vs number of local maxima

User-settable TF1 for mass mean, sigma (which then avoids initial fit…

… to ensure speed + stability)