libgnt/libgnt

Move to using a gi-docgen release rather than git

14 months ago, Gary Kramlich
c037bea489ec
Move to using a gi-docgen release rather than git

Testing Done:
purged the subprojects directory and successfully built withe docs.

Reviewed at https://reviews.imfreedom.org/r/2259/
option('devenv-config-dir', type : 'string', yield : true,
description : 'config directory for running a devenv (defaults to a subdirectory of buildroot)')
option('doc', type : 'boolean', value : true, yield : true,
description : 'build documentation with gtk-doc')
option('introspection', type : 'boolean', value : true, yield : true,
description : 'build introspection data')