Fix ambiguities in spec inertial documentation#990

Merged

scpeters merged 11 commits intogazebosim:sdf12from scpeters:formalize_inertial_spec_doc

May 6, 2022

+314-54

Commits on Apr 17, 2022

inertial.sdf spec: improve documentation
scpeters
committed

Commits on May 3, 2022

Commits on May 4, 2022

Revert quaternions in older spec
scpeters
committed

Commits on May 5, 2022

Merge branch 'sdf12' into formalize_inertial_spec_doc
scpeters
authored