Added message docs

docs/docs_message.rst

@@ -0,0 +1,83 @@
+.. include:: ./vars.rst
+
+Message
+=======
+
+**extends** Equality_
+
+A Message object is used to represent the data of a message.
+
+Attributes
+----------
+
+channel
+~~~~~~~
+
+The channel the message sent in, either a TextChannel_ or PMChannel_.
+
+client
+~~~~~~
+
+The Client_ that cached the message.
+
+attachments
+~~~~~~~~~~~
+
+A raw array of attachment objects.
+
+tts
+~~~
+
+`Boolean`, true if the message was text-to-speech.
+
+embeds
+~~~~~~
+
+A raw array of embed objects.
+
+timestamp
+~~~~~~~~~
+
+`Number`, timestamp of when the message was sent.
+
+everyoneMentioned
+~~~~~~~~~~~~~~~~~
+
+`Boolean`, true if ``@everyone`` was mentioned.
+
+id
+~~
+
+`String`, ID of the message.
+
+editedTimestamp
+~~~~~~~~~~~~~~~
+
+Timestamp on when the message was last edited, `Number`. Potentially null.
+
+author
+~~~~~~
+
+The User_ that sent the message.
+
+content
+~~~~~~~
+
+`String`, content of the message.
+
+mentions
+~~~~~~~~
+
+A Cache_ of User_ objects that were mentioned in the message.
+
+------
+
+Functions
+---------
+
+isMentioned(user)
+~~~~~~~~~~~~~~~~~
+
+Returns true if the given user was mentioned in the message.
+
+- **user** : A `User Resolvable`_