WIP
refactor
refactor 'start a new thread' page to be consistent with submit research page
change ids to classes on submit research page
change classes back to ids for 'items' and 'collaborators' on forms
change #items-index to a class
change 'Add Upload' to uppercase
add appropriate classes to toggle buttons on submit research form
refactor icon styles on submit research and new thread forms
change font sizes of links on new thread and research forms
remove space
change bootstrap-tags stylesheet to scss file
change tag-list element from id to class
use default/shorter tag prompt text
adjust spacing of tags and tag input
comment out hint text
remove tag list input wrapper id, use simpleform generated wrapper
removed dynamic padding
comment out hint copy on new thread page
remove unused classes