* Add specs for ArticleImageUploader
* Add specs for BadgeUploader
* Add specs for CoverImageUploader
* Add specs for ProfileImageUploader
* Refactor uploaders to inherit from BaseUploader
* Strip EXIF and GPS data from uploaded images
* Add ImageMagick to the docs
* Protect strip_exif
* Add system test to create article from the editor
* Move article creation from API to app controller
* Fix system test to edit posts
* Move article update from API to app controller
* Rewrite create article API using API key
* Add main_image and canonical_url to allowed creation params
* Rewrite update article API using API key
* Fix tests and have Comments API inherit from API
* Switch from deprecated honeycomb-rails to honeycomb-beeline
* Improve error handling, tests and add refactoring
* Fix multiple fetching test and add one more
The test wasn't actually testing the correct behavior, because the class
by default force fetches. It worked because it wasn't reloading the user
from the database.
* Test that Honeycomb's client is doing its thing
* Use some defensive programming to avoid any possible problem during shutdown
* Fix typo
* Use the new API to add fields to the current measured event
* Use default instrumentation and add user info to event
* Replace user.email with user.username, less personal data around
* Use mocking instead of calling Honeycomb.init
* Freeze time before traveling
* Remove a flaky test dependent on rand
