Release v3.5.1

Add missing migration to ensure all forms have
at least one 'post' stage.

Release v3.5.0

Improvements
- Add Raven/Sentry logger
- Add 'archive' status for posts (ushahidi#1295)
- Allow filtering posts by multiple statuses
- Better errors when for missing multisite deployments
- Always include CORS headers on exceptions
- Added stage 'type' to differentiate post and task stages (ushahidi#1283)
- Added required_approval option to forms (ushahidi#1282)
- Added everyone_can_create and roles with which can_create to forms (ushahidi#1282)
- Always validate fields on 'post' stage type (ushahidi#1284)

Bug fixes
- Fix issues pulling from email
- Fix issues pulling from FrontlineSMS (ushahidi#1305)
- Fix SQL error when PUT request makes no changes (ushahidi/platform@ed3979)

Release v3.4.7

- Ensure email settings are defined
- Bring multisite handling back to core: Auto generate client url from api url

Release v3.4.6

Fix critical bug that prevented saving posts (b2fff48)

Release v3.4.5

- Add colors to surveys in timeline and on map (ushahidi#1174)

Release v3.4.4

Fixes:
- Duplicate key error when creating survey fields with same title as existing field (ushahidi#1236)
- Errors when default roles are deleted. Prevent editing/deleting default admin/user roles (ushahidi#1272)
- Fix survey field validation, was validating against the wrong field (ushahidi#1271)

Release v3.4.3

- Twitter: Skip retweets when pulling messages
- Allow saving post with attributes that have no form
- Twitter: add bounding box of user's place too
- Twitter: decode twitter user's profile location

Release v3.4.2

Bugfix release v3.4.1

Release v3.4.0