Merged heppy_7_2_2_patch2 from repository cbernet
fix heppy_batch to pickle only the components and add Pisa batch system
fix looper interface when used as main
component is a list
cleaning
more changes for PISA batch system
add autobooking capability for the analyzers and add back HLT bit feature from ttH/SUSY group as external analyzer
few fixes for new Trigger code
fix tabs and support for component only pickle in other batch systems"
protect infinite loop and clean more tabs
Merge pull request #6 from arizzi/heppy_7_2_2_patch2

fix batch system stuff