Renamed objects/ to game_objects/ removed redundant entities, added Map loader and test map, made LoadingState use Map for entity asset loading.

lib/game_objects/entities/skydome.rb

@@ -0,0 +1,19 @@
+class IMICFPS
+  class Skydome < Entity
+    def setup
+      @collision = :none
+    end
+
+    def draw
+      glDisable(GL_LIGHTING)
+      super
+      glEnable(GL_LIGHTING)
+    end
+
+    def update
+      @orientation.y += 0.01
+      @orientation.y %= 360
+      super
+    end
+  end
+end