fix accordion resize issue
added possibility to print aggregate m4change reports
fix help link in domain registration emails
Merge pull request #3440 from dimagi/welcome-email-link

fix help link in domain registration emails
add 'http://' to help site URL
Merge pull request #3443 from dimagi/welcome-email-link

add 'http://' to help site URL
Merge pull request #3442 from dimagi/stop-celery

stop celery processes before migrating
add functionality to the SimplifiedUserInfo class

rather than trying to tack it on later
Merge pull request #3437 from SolDevelo/printable_reports

added possibility to print aggregate m4change reports
Merge pull request #3441 from dimagi/accordion

fix accordion resize issue
Merge branch 'multimedia-case-properties' into autostaging
Merge remote-tracking branch 'origin/sql-dailyformstats' into autostaging
Merge branch 'pretty-user-display' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/uth' into autostaging
Merge remote-tracking branch 'origin/mailchimp3' into autostaging
Merge branch 'fix-submit-history' into autostaging
update submodule refs