work around issue with cert
front page link to openrosa server from settings, closes #311
show feedback bar on top of map buttons
addresses issue with max submission size determination, https://github.com/SEL-Columbia/enketo/issues/695
upgraded enketo-core with map selector in geo widget
Merge pull request #706 from MartijnR/master

added map-switch-control
Merge pull request #707 from SEL-Columbia/master

added map-switch-control