gplugin/gplugin

Merged in feature/vala-docs (pull request #32)
develop
2019-08-27, Gary Kramlich
a8741522bdf3
Merged in feature/vala-docs (pull request #32)

Added Vala docs and mention it in the ChangeLog

Approved-by: Elliott Sales de Andrade
configure_file(
input : 'gplugin.spec.in',
output : 'gplugin.spec',
configuration : version_conf)