gtk-sharp: enable glade-sharp support.
New package: gdl-3.8.1.
gdl: add subpkg short_descs.
New package: libgda--5.1.2.
New package: devhelp-3.8.2.
New package: libunistring-0.9.3.
New package: guile-2.0.9.
guile: remove static, put includes in devel pkg.
New package: autogen-5.17.4.