AUTH POST /message/create
Posts new message.

    POST arguments:
    - `body`: message body
    - `tags`: comma-separated list of tags
    - `private`: optional. If not empty, post will become private

    Result:
    - `post_id`: post id


AUTH GET /message/delete/<post_id>
Deletes message with given id.

    Arguments:
    - `post_id`: message id


AUTH GET /message/bookmark/<post_id>
Add message to bookmarks (e.g. favorites)

    Params:
    - `post_id`: message id


AUTH GET /message/recommend/<post_id>
Tell your readers about it!

    Params:
    - `post_id`: message id


GET /message/comments/<post_id>
Get mesage comments.

    Params:
    - `post_id`: message id.


AUTH POST /message/comment/<post_id>/<comment_id>
AUTH POST /message/comment/<post_id>
Add new comment.

    POST arguments:
    - `post_id`: post id
    - `comment`: comment id


GET /user/info
GET /user/info/<username>
Get user info.

    Params:
    - `username`: User name.

    Result:
    - `name`: Public name
    - `about`: About user
    - `avatar`: Avatar image url


GET /user/messages
GET /user/messages/<username>
Get user recent messages.

    Params:
    - `username`: User name.

    Arguments:
    - `limit`: Count of messages returned (default 10, max 200)
    - `offset`: Skip this count of posts (default 0)
    - `after`: Unix timestamp. Return posts created since the date.


GET /user/recommendations
GET /user/recommendations/<username>
Get user recomendations

    Params:
    - `username`: User name.