* gladeui/glade-xml-utils.c, gladeui/glade-property-class.c: Added
parameter-spec parsing, need to updated docs still.
* plugins/gtk+/glade-gtk.c, plugins/gtk+/gtk+.xml.in, plugins/gtk+/glade-attributes.c,
plugins/gtk+/glade-icon-sources.c, plugins/gtk+/glade-accels.c, plugins/gtk+/glade-model-data.c,
plugins/gtk+/glade-column-types.c:
- Removed all custom parameter spec implementations in the plugin and replaced them
with automatically generated ones parsed by the xml.
- Fixed hierarchy bugs, some classes were not saving.
svn path=/trunk/; revision=2016