changed /storage to /hdfs
Unifying 7/8 TeV control plots scripts
Switched to number of events in unfolding tests
Merge pull request #125 from senkin/cleaning_up_scripts

Cleaning up scripts
Updated the binning according to #120
Merge pull request #126 from senkin/new_binning

New binning
Merge pull request #115 from kreczko/change-to-hdfs

changed /storage to /hdfs
updated AN=14=071 draft version from 3 to 4
Merge pull request #127 from kreczko/update-draft-version

updated AN-14-071 draft version from 3 to 4
Renaming output files to make easier to navigate. Minor correction in dataset_info_7TeV.
Some script updates (filepaths, names etc.) in preparation for running on new 53X histogram files.
updating the bin/ scripts
Fixing and updating 98_fit_cross_checks.py according to changes in recent months in DPS.
temp bin/x_98_all_vars updating. to undo and check all works before committing finally.
Updating scripts for merging histogram files in line with latest filepaths, to read from hdfs etc.