update jec and jer modules

Closes #75 and #87

See merge request HiggsDNA-project/HiggsDNA!114

Rewrite fiducial taggers to fiducial flags with tools

See merge request HiggsDNA-project/HiggsDNA!173

Get GenJetAk8 properties only if data_kind is MC

See merge request HiggsDNA-project/HiggsDNA!172

Add SubJets and GenJetAK8 that are matched to FatJets

See merge request HiggsDNA-project/HiggsDNA!171

Changed flow naming in Zmmg and changed position on base processor

See merge request HiggsDNA-project/HiggsDNA!168

Resolve "Create simple theory processor"

Closes #112

See merge request HiggsDNA-project/HiggsDNA!170

Additions for HHbbgg workflow

See merge request HiggsDNA-project/HiggsDNA!169

Resolve "Postprocessing should accept dict JSONs on disk"

Closes #103

See merge request HiggsDNA-project/HiggsDNA!162

Resolve "Fix forgotten commit for fiducial xsec helper"

Closes #111

See merge request HiggsDNA-project/HiggsDNA!166

Implement diphoton rapidity.

See merge request HiggsDNA-project/HiggsDNA!164

Resolve "Add AccEff helper script"

Closes #101

See merge request HiggsDNA-project/HiggsDNA!150

Pipeline memory fix 2.0

See merge request HiggsDNA-project/HiggsDNA!163

HHbbgg : Adding 6 first jets and update process function

See merge request HiggsDNA-project/HiggsDNA!152

Resolve "Revamp double loop for systematics"

Closes #108

See merge request HiggsDNA-project/HiggsDNA!160

Pipeline memory fix

See merge request HiggsDNA-project/HiggsDNA!161

Systematics for 2016 and 2018

See merge request HiggsDNA-project/HiggsDNA!158

Added fiducialGeometricTagger_20 variable to trees with systematic variations.

See merge request HiggsDNA-project/HiggsDNA!157

Adding Scale and Smearing Systematics for run2

See merge request HiggsDNA-project/HiggsDNA!142

Fixing_merge_conflict

See merge request HiggsDNA-project/HiggsDNA!156

Flow ouside syst loop

See merge request HiggsDNA-project/HiggsDNA!155