gplugin/gplugin

Bump version numbers for the 0.28.2 release
develop v0.28.2
2019-10-31, Gary Kramlich
1924632f9d60
Bump version numbers for the 0.28.2 release
[branchname]
master = default
develop = develop
feature = feature/
release = release/
hotfix = hotfix/
support = support/