faq 5.x-2.0

Changes since DRUPAL-5--1-2-1:

• Changed way of passing arguments to db_query()
• Tidied up code and added better handling of nested categories which have no nodes themselves but whose sub-categories do.
• Split out the configuration page into 4 pages using tabs
• Added new jquery functions for disabling parts of the configuration forms depending on which options are selected.
• Added in changes for feature request #129886 - there's now a different way of viewing sub-categories.
• Removed some stray tab characters
• Now including the category header in the FAQ title as suggested by nancyw
• Added in changes for feature request #131116. Breadcrumbs are now implemented on the individual FAQ node pages and the FAQ pages. Taxonomy terms are used in the breadcrumbs if the Taxonomy module is enabled and if there is a taxonomy term associated with it.
• Final change for disabling a checkbox suggested in #sub_cats_handler
• Fixed issue reported in #132504 - title of page in menu was different.
• Now only display categories if they have children
• Changed the faq node type in sql queries from 'FAQ' to 'faq' so as to be consistent.
• Fixed issue reported in #134501 - extra space was appearing when no "back to top" link text was configured.
• Added multi-lingual support, was reported as not working in #134057
• Added sorting of faq nodes as requested in #133788 and #126667
• Change for #131464 and #135165 - updated path to settings config page