update stripe payment handlers and add new view to handle processing payments for credits
update current subscription UI to handle paying for credits on products and features
attempt to fix transient travis build
Use submit_form_locally
use datespans in commtrack reports
catch TypeError when openrosa_headers is None
minor cleanup
add translation
Merge pull request #3262 from dimagi/secure-sms-submission-fix

Secure sms submission fix
Merge pull request #3248 from dimagi/stripe-credits

Paying for Product and Feature Credits via Stripe
update submodules
cache domain name lookups

locally this was getting called anywhere from 4-40 times per page
load (as well as in all sorts of async places)
handle data.credit when it's null
unused variable declaration
reduce cache timeout
Merge pull request #3266 from dimagi/credits-fix

handle data.credit when it's null
Merge pull request #3267 from dimagi/cz

unused variable declaration
lay groundwork for readable form data page

currently very incomplete and under a toggle
Merge pull request #3263 from dimagi/readable-form-data

lay groundwork for readable form data page
update formtranslate ref