Changes hierarchy in index pages. Merged FAQ and HOWTO.
Add content to AppEngine chapter eg lax-book-fr.
msgid "__msg state changed"
msgstr ""
msgid "managers"
msgstr ""
msgid "users"
msgstr ""
msgid "guests"
msgstr ""
msgid "owners"
msgstr ""
msgid "read_perm"
msgstr ""
msgid "add_perm"
msgstr ""
msgid "update_perm"
msgstr ""
msgid "delete_perm"
msgstr ""