GL Performance improvements

ChangeLog.md

 
     [ 20150330 ]
     * Removed custom Font support
+    * Some GL performance improvements
 
     [ 20150326 ]
     * No longer including gl.h globally, now only using gl33.h where needed.

src/Entity.cpp

 #define CACHE_MODEL 2
 
 bool Entity::showEntitySprites = true;
-bool Entity::showEntityMeshes = true;
-bool Entity::showEntityModels = true;
+bool Entity::showEntityMeshes = false;
+bool Entity::showEntityModels = false;
 
 void Entity::display(glm::mat4 VP) {
     if ((cache == -1) || (cacheType == -1)) {

src/Room.cpp

 #include <glm/gtx/intersect.hpp>
 
 bool Room::showBoundingBox = false;
-bool Room::showRoomModels = true;
+bool Room::showRoomModels = false;
 bool Room::showRoomSprites = true;
 bool Room::showRoomGeometry = true;