Fix Python 2-to-3 bug in in-app messages

…so that the permission check for `PATCH`ing `interactions` does not
always fail. Fixes kobotoolbox#2762

Merge pull request kobotoolbox#2702 from kobotoolbox/2450-improved-er…

…ror-message

get a better error message from Raven

Merge pull request kobotoolbox#2728 from kobotoolbox/csrf-ocha-hotfix

pull the 64 character csrftoken from document.cookie

Merge pull request kobotoolbox#2725 from kobotoolbox/2717-csrf-in-coo…

…kies

Changed CSRF from being stored in DOM to Cookies

Merge pull request OpenClinica#49 from gushil/master

Update version to 2.0.0

Merge pull request kobotoolbox#2701 from kobotoolbox/2700-import-titl…

…e-fe-fix

Get project name from imported file name instead of using "Untitled"

Merge pull request kobotoolbox#2710 from kobotoolbox/2709-increase-re…

…quest-body

Request body & file upload max sizes increased

Merge pull request kobotoolbox#2710 from kobotoolbox/2709-increase-re…

…quest-body

Request body & file upload max sizes increased

Merge pull request kobotoolbox#2694 from kobotoolbox/2693-memory-leak…

…-populate_kc_xform_kpi_asset_uid

Memory leak fix when using management command `populate_kc_xform_kpi_asset_uid`

Merge pull request kobotoolbox#2683 from kobotoolbox/2670-map-crash-fix

Removed old check for non-geopoint question