modularize application of omega config

  each class w/ config is now responsible for reading and
  setting the options from the config object instance passed to it
load local rjr users from config
fix solar_system.has_children? to return correct value
fix security vulnerability in movement strategies
fix attack cycle to verify attacker's hp > 0 before every attack iteration
small comment updates
add/use option to search ship graveyard in manufactured module
small fix to js ui test