fix to serializers /api/meetings/ after update to rest framework 3.0.x
fix to serializers /api/meetings/ after update to rest framework 3.0.x

tanyaschlusser/chipy.org,brianray/chipy.org,brianray/chipy.org,agfor/chipy.org,agfor/chipy.org,chicagopython/chipy.org,tanyaschlusser/chipy.org,chicagopython/chipy.org,bharathelangovan/chipy.org,brianray/chipy.org,bharathelangovan/chipy.org,chicagopython/chipy.org,agfor/chipy.org,tanyaschlusser/chipy.org,chicagopython/chipy.org,bharathelangovan/chipy.org