Updated the text on the mobile workers page to that suggested in http://manage.dimagi.com/default.asp?118244
Merge branch 'master' of https://github.com/dimagi/commcare-hq into update-text-on-mobile-workers-page
Merge pull request #3692 from dimagi/update-text-on-mobile-workers-page

Update text on mobile workers page
Merge branch 'multimedia-case-properties' into autostaging
Merge remote-tracking branch 'origin/cache-locations' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/refactor-domain-copy2' into autostaging
Merge branch 'vellum-requirejs+use-django-compressor' into autostaging
Merge branch 'vellum-requirejs' into autostaging
Merge remote-tracking branch 'origin/dynamic-links' into autostaging
Merge branch 'offline-install-multimedia' into autostaging
Merge remote-tracking branch 'origin/logos' into autostaging
Merge remote-tracking branch 'origin/109909-case-performance' into autostaging
Merge remote-tracking branch 'origin/switch_to_site_code' into autostaging
update submodule refs