changed: RA map PLUTO

-- fixed # 3573
-- removed MISS
-- changed MSLO so that it is possible to possess multiple ones.
-- added additional MSLO to the map.
-- removed a couple of oil derricks.
changed: RA map ARTEMIS

-- minor changes
Merge pull request #3593 from wuschel/bleed

Fixes #3573 and updates maps Pluto/Artemis a little.