make nearGeodes() use unordered_set
switch to unordered_set for queries in general
merge with master, added banner to asure tester of the existance of the world
fixed lockon player
merge with master
switch battlescenario to be a subclass of basescenario
added missing files
Merge pull request #363 from voxelinc/switch_to_unordered_set_for_queries

Switch to unordered set for queries