FIX:(#897) Improvements for Experimental search and better rss handling/searching for it, IMP: restricting filetypes to cbr/cbz, as well as file-sizees, should now be working for Experimental / CBT / KAT, FIX:(#885) referencing issue_firstword errors should now be fixed and working again, IMP: Attempt at better handling of filenames that have issue titles within them (searching only)