changed "gradimento" and "rank"
bugfix for group description
tutorial
other bug and layout fixes
Merge branch 'version_3_0' of https://github.com/coorasse/Airesis.git into version_3_0

Conflicts:
	app/assets/stylesheets/groups.css.scss.erb
	config/locales/dates/dates.en.yml
little fix to quorum.rb
fixes
Merge branch 'version_3_0' of https://github.com/mion00/Airesis into version_3_0
bugfixing. still to finish
fixes for quora
images
Merge branch 'version_3_0' into version_3_1