fix incorrect definition ('ping_status': 'comment_status' to 'ping_status': 'ping_status').
Merge pull request #48 from dkuryakin/master

Fix incorrect definition for 'ping_status'.
Clarified XML-RPC default status
import media methods
Merge pull request #51 from benjaminaschultz/master

Imported media methods in methods/__init__.py
Merge pull request #50 from DoktorRF/patch-1

Clarified XML-RPC default status