Adding DMSimpt_NLO_v1_2_UFO for AGENE-1828
Closes AGENE-1828
Requestor: Priscilla Pani and Oleg Brandt
Contents: General t-channel dark matter model UFO
Paper: http://arxiv.org/abs/2001.05024
Website: http://feynrules.irmp.ucl.ac.be/wiki/DMsimpt
Code: http://feynrules.irmp.ucl.ac.be/raw-attachment/wiki/DMsimpt/dmsimpt_v1.2.ufo.tar.gz