faq 5.x-1.2

Changes since DRUPAL-5--1-1:

• fixed issue reported in #128036 - only the first 10 FAQs were shown when categories was used due to the fact that taxonomy_select_nodes() only returns 10 nodes even when not using paging.
• applied patch from #127831, provided by pearcec, thanks.
• changes for #126380 - based on patch provided by pearcec
• added in new variables to remove
• changed the calls to the caching functions - patch provided by nancyw in #126380
• changed some of the text and added in paragraph tags around the descriptions as suggested by nancyw in #126380.
• patch for #128413
• fixed issue reported in #128497
• added in variable_del() on faq_description_format
• added in an input filter on the general FAQ description text.