revised special issue banner generation

change zom-full-banner size to 1140x250

require_once special-issues.php

remove excess code at top of index.php and single.php and move to ttn_special_issue_banner() function n special-issues.php

add SINGLE_TOP_PROMO and BAR_GUIDE constants to zombie-conf.php

rename .weekender-type-banner and .special-issue-type-banner-container from *type* to *text*
initial layout stuff for bar guide page and banner
initialize slabtextualization
move featured image to below headlines. improve slabtexting
getting twords the end
undocumented function… filters tinymce??

commented out for now
no comment
bump version to 1.4.5