fixed update functionality in IH2 admin page
fixed admin directory referencing in preview page
fixed language files
fixed HEADING_TITLE define error
show IH2 admin page as default, if IH2 isn’t installed
added import functionality for old IH1 original images
fixed additional images lookup
fixed medium and large image lookup
added bmz_cache folder to release for easier install
added template_custom folder to release for easier install
fixed javascript image hover positioning
