whitespace
Split saved export files into forms and cases
Rename and reorder export configuration checkboxes.
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
Update submodule and remove unnecessary line
notify relevant users of change
Merge pull request #2578 from dimagi/exports

Split saved export files into forms and cases