reflect change: Modularity chapter renamed to Organizing Controllers (#570)
reflect change: Modularity chapter renamed to Organizing Controllers (#570)

cgsmith/Silex,fabpot/Silex,mTorres/Silex,CarsonF/Silex,cesarmarinhorj/Silex,fabpot/Silex,peterkokot/Silex,beealone/Silex,CarsonF/Silex,GromNaN/Silex,Tobion/Silex,cesarmarinhorj/Silex,akucherevskiy/developex_test,GromNaN/Silex,akucherevskiy/developex_test,jdreesen/Silex,Tobion/Silex,akucherevskiy/developex_test,naderman/Silex,arduanov/Silex,cgsmith/Silex,SanderKnape/Silex,Xephi/Silex,SanderKnape/Silex,mmauri04/Silex,GromNaN/Silex,Incognito/silex-fork,JPry/Silex,tcx1000/Silex,naderman/Silex,RayRutjes/Silex,gencer/Silex,plotek/Silex,arduanov/Silex,SpacePossum/Silex,Incognito/silex-fork,naderman/Silex,lokhman/Silex,romainneutron/Silex,romainneutron/Silex,plotek/Silex,JPry/Silex,peterkokot/Silex,jdreesen/Silex,tcx1000/Silex,Tobion/Silex,mTorres/Silex,mmauri04/Silex,mathroc/Silex,beealone/Silex,mathroc/Silex,silexphp/Silex,peterkokot/Silex,lokhman/Silex,Xephi/Silex,fhinkel/Silex,CarsonF/Silex,fhinkel/Silex,SpacePossum/Silex,romainneutron/Silex,RayRutjes/Silex