897 | Fixed switch on commcare settings ui

https://trello.com/c/CByQGKxl/897-bug-forward-form-stubs-switch-on-commcare-settings-view-does-not-work-correctly

Added missing i18n to commcare UI.
Fixed typo in settings field name.

Change-Id: Ic0f2abb3e2e8624de85121274c3cd34b5d088e4b