Pull out some useful data from the Rim sectors

[mmarquee]

• Create a Pocket Empire from Bari Z. Stafford's Rim Route data
• Downgrade tech levels
• Remove other routes
• 'Rationalize' Dresean Triclic Union as a pocket Empire way out on the Rim.

[inexorabletash]

Thanks! Note that I had to make some fixes to the metadata files