a few corrections
Merge pull request #68 from mariadalfonso/maria_hadv3

changed mt2 to float , move block from Core to the multilepton, customiz...
added hemisphere for MT2 and singleLepton cfg
Merge pull request #69 from mariadalfonso/mariav4

added hemisphere for MT2 and singleLepton cfg
store event numbers as unsigned
put also a few more variables using jets in the full rapidity range
slight cleanup of samples file
remove some obsolete analyzers
SoftLepton things (at the moment, set up for soft opposite-sign dilepton analysis)