update discussion forums views to add accessibility information and add hidden accessibilty class to discussion scss

add newling to discussion scss

change verbiage after chrome vox audit

directions in inline

restore accidental hard return

change vote to votes for accesbility

replace hidden-accessible class with sr per code review

replace hidden-accessible with sr in stragglers

eliminate white space, add new text to votes count

remove trailing space

remove nested spans and replace with parens for actions

added click to vote on profile and inline

remove 'comments' from content mustache template

restore newlines to discussions sass