fixes

discussion hover + user box hover + tooltip on user image upload +
like/unlike buttons on all posts + forum posts on subject page + footer
icon changed
mmmm
fixes
like button on post on suggestion + fixes
Merge branch 'master' of https://github.com/saarsta/sheatufim

Conflicts:
	public/css/custom.css
	views/mails/notifications/change_suggestion_on_discussion_you_are_part_of.ejs
Merge branch 'master' of https://github.com/saarsta/sheatufim into staging

Conflicts:
	public/css/custom.css
	views/mail_configuration_new.ejs
	views/my_account.ejs
	views/partials/footer.ejs
	views/subject_new.ejs