move modal HTML to own template
add own template for JS multimedia modal initializer
add logo data to application
add logo processor view
define logo upload controller
pass logo upload controller in context
process initial referenes
add image_uploader widget js
add image_uploader html
define logo uploader widgets
add logo uploader widgets to the UI
add toggle
apply toggle to uploader
rename ProcessIconFileUploadView to ProcessLogoFileUploadView
rename MultimediaIconUploadController tp MultimediaLogoUploadController
rename icon_refs to logo_refs
add missing semicolons
pass refs for unspecified logos as well
add missing trans tag
trigger uploadComplete by passing mediaUploadComplete to data-hqmediapath