- access.test added. Passes.
- issues.test added. Porting needs work
- a batch of phpdoc comment and coding standards fixes backported
- no functionality should have changed.

- G2 now defines a "g2-context" global for its own pages and g2_entry nodes pages
- context enables a page-g2.tpl.php template
- context adds a "context-g2" class on the body element

- detect invalid main page setting
- detect invalid disambiguation page setting

- replaced call to theme('xml_icon') by theme('feed_icon') in theme_g2_wotd().

- still needs tests.

- g2_node as a base table
- g2 fields on node views

- g2_filter('process') was using a /e pattern
- temporarily restored g2_referer table

- forward port from 5001. Needed for users updating from 5.1.[01] to 6.

#580606 by Richard Eriksson: Properly redirect to the glossary definition if there is only one definition

  FIX   Schema definition was missing descriptions.

  BUG   Clean up orphan config variables from the D5 version.

  BUG   Schema is no longer in a separate .schema file since the D6 API freeze
  QUAL  Pass coder review on g2.install
  QUAL  Licensing compliance on g2.install