Merge branch 'htilquin/bs2dstaunu' into 'master'
Added decfiles for Bs -> DsDs and Bs -> Dstaunu decays
See merge request !818 (merged)
(cherry picked from commit 0a7f9cc9)
d2f75089 Added decfiles for Bs -> DsDs and Bs -> Dstaunu decays fb19f9fa Updated decay descriptors and documentation a0b84af5 Added two further decay modes b44ce86c Updated branching fractions 32754bfa Updated decfile name 54c38b43 Added muonic decays 8a60bc88 Updated physics model for Ds -> l nu decays ad0a78f1 Updated TightCuts