change submodule location
upgraded enketo-core with geo goodies
fixes issue with edit API when used_quota === available_quota, closes #318
fixes bug when edit view is loaded and requires authentication (no cookie), closes #319
added print hint support
upgraded XSLT and Enketo Core libraries with empty-label-bug-fix and geopicker improvements
fix for printing when the browser switch style back to screen style
Merge pull request #714 from enketo/master

a bit of additional awesomeness and a few bug fixes