faq 5.x-2.5

Changes since DRUPAL-5--2-4:

• added in new feature where it is possible to label the questions and answers in the 'questions inline' layout
• fixed javascript that broke due to the renaming of some form elements. Also added in changes for the label sections of the questions form.
• fixed issue with faq descriptive text filter
• change for #176104 - after changing the weights of categorized questions, the user is returned to the "choose a category to order" screen.
• change for size of question weight box for #176104
• changes for #176628 - allow answer teasers for "hide_answer" layout
• changes for #177993 - there is now a new "random faqs" block.
• fix for #178699 - wasn't possible to translate customised FAQ page titles
• fix for #178699 - multilingual faq descriptions
• changes for #179285 - now no longer use <dd> and <dt> tags, using divs instead
• fixed t() usage
• fixed #176991 - weight ordering wasn't working for sub cats on the main cat page