Update to 0.8.2
- Update to upstream release 0.8.2
- Enable GSettings. Remove usage of GConf. Bump glibmm24 requirement
to 2.25 (to support gsettings) Add build requirements for
gsettings-desktop-schemas-devel, dconf and glib2-devel >= 2.28.
Remove GConf schema from package. Add gsettings schema.
- Remove use of scrollkeeper at long last.
- Cleanup and update scriplet snippets.
- Bump gtkmm24 build requirement to 2.20 as per what upstream
requires.