Update XML tests to support new section ids
whitespace
Split saved export files into forms and cases
Rename and reorder export configuration checkboxes.
Connect requisition signals and get tests passing

Still a lot of work to go, but tests run and things are sort of working
Fix location method, tag others that are broken
Code clean-up
Display language and translations

Still leaves a few things untranslated, though
Merge remote-tracking branch 'origin/master' into exports

Conflicts:
	submodules/couchexport-src
Fixes open_by_location() and some misc cleanup
Update submodule and remove unnecessary line
Implement sms_format properly
Better tagging
Facility / LGA Immunization HMIS Report View
Merge pull request #1 from kkaczmarczyk/M4CHANGE#4

Facility / LGA Immunization HMIS Report View
Test notification messages
Raise supply point events again
use last-submitted schedule form
use gevent to fetch remotes to speed up over slow internet
Merge pull request #2606 from dimagi/psu_fix

use last-submitted schedule form