Added some basic font rendering and texas holdem

include/dawn/game/gametime.h

@@ -31,10 +31,14 @@ typedef struct {
   float last;
 
   /**
-   * Fixed timestep that occured since the last frame. Typically locked to 1/60
-   * steps per second.
+   * Varying timestep that occured since the last frame. 
    */
   float delta;
+
+  /**
+   * Fixed timestep that is not affected by framerate but remains consistent.
+   */
+  float fixedDelta;
 } gametime_t;
 
 extern gametime_t TIME_STATE;