re-implement gpx version handling. (#488)
authortsteven4 <13596209+tsteven4@users.noreply.github.com>
Tue, 4 Feb 2020 23:20:19 +0000 (16:20 -0700)
committerGitHub <noreply@github.com>
Tue, 4 Feb 2020 23:20:19 +0000 (16:20 -0700)
commit9f5e3e4b97fb29a3d63673ed7e2d9ba946989833
tree31464f7d7283e469c5f987d4ae63cb7368f940ae
parentfe97325bc68770ef171637838ae9d077e1d1ef02
re-implement gpx version handling. (#488)

Clean up data members related to version information.
Avoid casting string literals to (non-const) char*s.
gpx.cc
gpx.h