gplugin/gplugin

Prepare for the 0.31.0 release
v0.31.0
2021-05-27, Gary Kramlich
f25e021e4053
Prepare for the 0.31.0 release

Testing Done:
ran `ninja dist` as well as `ninja all doc test` on the resulting tarball.

Reviewed at https://reviews.imfreedom.org/r/676/
if get_option('rs')
e = executable('test-rust-loading', 'test-rust-loading.c',
include_directories : include_directories('.'),
c_args: [
'-DRUST_PLUGIN_DIR="@0@/plugins"'.format(meson.current_build_dir()),
],
link_with : gplugin_loader_tests,
dependencies : [GLIB, GOBJECT, gplugin_dep])
test('Rust loading', e)
subdir('plugins')
endif # rs