version 2.2.0

Added

• MessageInterface
• AttachmentInterface
• ClientInterface
• Client::notify

Fixed

• Client::send always throws an Carpediem\Mattermost\Exception
• Attachment::getTitleLink always returns a string
• Attachment::getFields is made more relaxed to allow iterable return type
• Message::getAttachments is made more relaxed to allow iterable return type
• A Attachment must have at least a non empty fallback property
• A Message must have at least a non empty text property
• Attachment::setFallback must throws if the fallback value is the empty string
• Message::setText must throws if the text value is the empty string

Deprecated

• Client::send use Client::notify instead

Removed

• None