featured_content 7.x-1.0

#1263998: Code should pass coder module review by snyderp: Additional coder fixes from #1264008
#1264008: The "delete" link is currently missing from the blocks listing by snyderp: Restoring delete link for block admin page
#1263998: Code should pass coder module review by snyderp: fixing coder reported formatting errors
#1254442: 'Undefined Variable' and 'Object could not be converted' Notices by snyderp: Fix for 'Undefined Variable' errors
#1310762: Fatal error if taxonomy module is not enabled by Kristen Pol: add in dependency on taxonomy module
#1326190: Strict warning: Only variables should be passed by reference in featured_content_block_view by Kristen Pol: pull out function to pass variable for reference
#1206176: Content Type Visibility Settings broken? by Kristen Pol: remove current content type & author for visibility settings