changed RelationshipTypes enum.
Now reads:
Twitter status		ENUM static	Relationship in the graph
IN_REPLY_TO_STATUS	REPLIED_ON	(p:Post-ID) -[REPLIED_ON]-> (p:Post-ID)
IN_REPLY_TO_USER	REPLIED_TO	(p:Post-ID) -[REPLIED_TO]-> (u:User-ID) 
USER_MENTIONS		MENTIONED	(p:Post-ID) -[MENTIONED]-> (u:User-ID)
RETWEETED			RETWEETED	(u:User-ID) -[RETWEETED]-> (p:Post-ID)
FAVORITED			FAVORITED	(u:User-ID) -[FAVORITED]-> (p:Post-ID)
FOLLOWS				FOLLOWS		(u:User-ID) -[FOLLOWS]-> (u:User-ID)
AUTHORED			AUTHORED	(u:User-ID) -[AUTHORED]-> (p:Post-ID)