Fan working like it used to

Fan - reinitializing armMatrix and baseMatrix on each draw....() call
created new drawArm() using temp matrix for each MultiplyMM call
Fan blade position on the end of the arm!!

Fan - created good drawBlades().  Currently it just stands the ground
vertical and puts it on the end of the arm
MyGLRenderer - temporarily disabled plane and gravity
HallManager - moved first fan closer, temporarily commented out other
fans