gplugin/gplugin

Prep for the 0.33.0 release
v0.33.0
2021-08-03, Gary Kramlich
f04edbdc6e9e
Prep for the 0.33.0 release

Testing Done:
ran `meson dist`

Reviewed at https://reviews.imfreedom.org/r/866/
configure_file(
input : 'gplugin.spec.in',
output : 'gplugin.spec',
configuration : version_conf)