Stylize pkginfo.proto.
Stylize pkginfo.proto.

Make all fields lowercase and '_' separated (except for
abbreviates for go).

pmuetschard/gapid,pmuetschard/gapid,pmuetschard/gapid,google/agi,google/agi,google/gapid,Qining/gapid,Qining/gapid,google/gapid,google/gapid,Qining/gapid,pmuetschard/gapid,pmuetschard/gapid,pmuetschard/gapid,Qining/gapid,google/gapid,Qining/gapid,google/gapid,google/gapid,google/agi,google/gapid,google/agi,Qining/gapid,Qining/gapid,google/agi,pmuetschard/gapid,google/agi,google/gapid,google/agi,pmuetschard/gapid,Qining/gapid,google/agi