TODO

Load and Storage:

Upgrade STOMP queue
Port PEAR DB_DataObject to PDO_DataObject

Network:

Port PEAR HTTP to Guzzle
Port PEAR Mail to PHPSendMail
Add OAuth2 support (deprecate OAuth1?)

General:

Fix failling unit tests
Improve Cronish
- Run session garbage collection
- Cleanup Email Registration
Refactoring of confirmation codes
Refactoring of Exceptions

Modules:

Introduce new metadata for plugins (category and thumb)
Add plugin management tool as a install step
Allow to install remote plugins and suggest popular trusted ones
Replace SimpleCaptcha by FacileCaptcha once the latter is ready