remove two unused context variables: applications, force_edit
add translation and indentations
Merge pull request #857 from dimagi/odk-install

add translation and indentations
add builds_by_date map/reduce view for periodic damage assessment
Merge pull request #858 from dimagi/builds-by-date

add builds_by_date map/reduce view for periodic damage assessment
Merge pull request #860 from dimagi/app-views-cleanup

remove two unused context variables: applications, force_edit
update submodule reference to formdesigner
Merge branch 'master' of github.com:/dimagi/commcare-hq into vellum-cleanup
Merge branch 'vellum-cleanup' into staging2