Cleaned up use of ItemBase log_format.
Use new item base classes.
Added proper checks for item_map before installing items.
Cleaned up item_initialize.
Added ItemDbBase.
Removed unnessesary fill fields in interface manager.
Generic cleanup of managers.
Call publish directly on tunnel manager from datapath host and remote.
Fixed specs after manager changes.
Added default select_item method to manager.
Use events to add and remove static addresses.
Renamed translate_static_address to translation_static_address for consistency.
Added comments to event methods.
Updated translation manager with new coding style.
Handle removal event for static address translations.
Cleaned up unloading of translation items.
Cleaned up route manager.
Merge pull request #194 from axsh/refactor-managers

Refactor managers