Merge pull request #23 from MT2Analysis/MarioToMerge

Fixed production chain technical details
added script to combine skimming and pruning
Merge branch 'MT2Analysis2015_RandD' of https://github.com/MT2Analysis/MT2Analysis2015 into MT2Analysis2015_RandD
store output in a separate folder, not subfolder; correct typos
ignore also tilde-files and macfuse temporary files
new structure without pruning config file
removed .root from file name
removed prune config file
Merge pull request #24 from MT2Analysis/pandolf

Pandolf
Fixed skimming+pruning in a raw, and fixed basic skimming and pruning