Refactored convolve() and added methods for basic statistical parameters
Refactored convolve() and added methods for basic statistical parameters

jlegendary/SimpleCV,sightmachine/SimpleCV2,sightmachine/SimpleCV2,jlegendary/SimpleCV,jayrambhia/SimpleCV2,tpltnt/SimpleCV,jlegendary/SimpleCV,tpltnt/SimpleCV,sightmachine/SimpleCV2,onaclovtech/SimpleCV,gskielian/SimpleCV,sightmachine/SimpleCV2,nils-werner/SimpleCV,sightmachine/SimpleCV,beni55/SimpleCV,hurdlea/SimpleCV,hurdlea/SimpleCV,jyt109/SimpleCV,tpltnt/SimpleCV,gskielian/SimpleCV,jlegendary/SimpleCV,hayd/SimpleCV,hurdlea/SimpleCV,sightmachine/SimpleCV,gskielian/SimpleCV,hayd/SimpleCV,tpltnt/SimpleCV,nils-werner/SimpleCV,sightmachine/SimpleCV,nils-werner/SimpleCV,hurdlea/SimpleCV,hurdlea/SimpleCV,beni55/SimpleCV,jyt109/SimpleCV,jayrambhia/SimpleCV2,jyt109/SimpleCV,gskielian/SimpleCV,onaclovtech/SimpleCV,nils-werner/SimpleCV,jyt109/SimpleCV,hayd/SimpleCV,jayrambhia/SimpleCV2,jayrambhia/SimpleCV2,beni55/SimpleCV,hayd/SimpleCV,onaclovtech/SimpleCV,tpltnt/SimpleCV,onaclovtech/SimpleCV,gskielian/SimpleCV,onaclovtech/SimpleCV,hayd/SimpleCV,beni55/SimpleCV,beni55/SimpleCV,jyt109/SimpleCV,nils-werner/SimpleCV,jlegendary/SimpleCV,sightmachine/SimpleCV,sightmachine/SimpleCV