When user clicks to add comment, move focus to comment text area
(fix for
http://aptivate.kanbantool.com/boards/5986-econsensus#tasks-1338757)
When adding new feedback comment, try to ensure "Post" button below
textarea is on screen.
Merge branch '1338757_focus-fix2' of https://github.com/rdn32/econsensus into develop