Merge pull request #86 from extension/FIXIT

Address pages/list problem in /main with non-html formats
Merge pull request #87 from extension/FIXIT

attempt to rescue Nokogiri Syntax Errors
update deploy server options
remove demo stage
add routes for specific content_type feeds
remove events feed link, and route
Merge remote-tracking branch 'origin/feed_routes' into FIXIT
Rewrite topics_list (and remove option since always launched)