* Added dump view for empire resources
* Added empire resource information storage class and associated row
mapper
* Integrated empire resource information into the summary generator
* Dump version bumped up to 2
* Added SQL view that shows resource delta and provider information for
all empire-owned planets
* Added new storage classes for resource providers and resource deltas
* Added row mapper which extracts all planet resources information
(providers and deltas)
* Modified dump generator to include planet resources / resource
providers
