Add plurkDelete to Timeline API.
Implement plurkEdit in Timeline API.
Add mutePlurks / unmutePlurks / favoritePlurks / unfavoritePlurks in Timeline API.
Implement markAsRead in Timeline.
Implement replurk / unreplurk in Timeline API.
Merge branch 'ImplementAPI' of github.com:brianhsu/SOPlurk into ImplementAPI

Conflicts:
	src/main/scala/api/PlurkAPI.scala