KIT-CMS/CROWN: v0.3

What's Changed Apart from bugfixes, the performance was improved by ~20-25%, compared to the previous release. In addition, the functionality to produce friendtrees with CROWN was overhauled and extended, allowing to use multiple friends as input. trigger prescales by @nfaltermann in https://github.com/KIT-CMS/CROWN/pull/206 Fix electron eta SF readout and add measured SFs for 2017. by @mburkart in https://github.com/KIT-CMS/CROWN/pull/208 Include changes necessary for tag and probe measurements with correct turnons. by @mburkart in https://github.com/KIT-CMS/CROWN/pull/207 Ff producer by @nshadskiy in https://github.com/KIT-CMS/CROWN/pull/209 add SM fakefactor functions, improve performance of nmssm functions by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/210 add check for handeling of input files with zero events by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/213 add check that crown is run in the correct folder // Tautrigger by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/212 add generic implementation to combine an arbitrary number of 4 vectors by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/217 implementation of WH(tautau) analysis by @ralfschmieder in https://github.com/KIT-CMS/CROWN/pull/216 fixed small bug: double semicolon by @ralfschmieder in https://github.com/KIT-CMS/CROWN/pull/220 implemetation of the ditau trigger SF producer for embedded events by @nshadskiy in https://github.com/KIT-CMS/CROWN/pull/223 implementation of fake factors for full hadronic channel by @nshadskiy in https://github.com/KIT-CMS/CROWN/pull/224 Update Docs by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/222 bugfix by @ralfschmieder in https://github.com/KIT-CMS/CROWN/pull/226 update ROOT version to 6.28 (comes with LCG 104) by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/215 added tau ID 2018 UL scale factors by @conformist89 in https://github.com/KIT-CMS/CROWN/pull/229 Addition of mathParticle to tagandprobe namespace, extension of debug information by @a-monsch in https://github.com/KIT-CMS/CROWN/pull/228 adding correctionlib files for tau trigger SFs for embedding by @nshadskiy in https://github.com/KIT-CMS/CROWN/pull/231 add functionality to use arbitrary number of friend trees by @harrypuuter in https://github.com/KIT-CMS/CROWN/pull/230 New Contributors @mburkart made their first contribution in https://github.com/KIT-CMS/CROWN/pull/208 @conformist89 made their first contribution in https://github.com/KIT-CMS/CROWN/pull/229 @a-monsch made their first contribution in https://github.com/KIT-CMS/CROWN/pull/228 Full Changelog: https://github.com/KIT-CMS/CROWN/compare/v0.2...v0.