Merge branch 'kakang/mychannels' into 'master'
Lambda_b0 to psi(2S) p+ K- where psi(2S) into J/psi(1S) pi+ pi- where J/psi(1S) into mu+ mu-
See merge request !1688 (merged)
(cherry picked from commit b2754a83)
82e4442f New Decay Channel: Lambda_b0 to psi(2S) p+ K- where psi(2S) decays into...