add url to ConvolutionalLayer.cpp
add url to ConvolutionalLayer.cpp

mrgloom/DeepCL,MiniLight/DeepCL,pimms/DeepCL,mrgloom/DeepCL,MiniLight/DeepCL,FighterLYL/DeepCL,Peilong/DeepCL,hughperkins/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,FighterLYL/DeepCL,Peilong/DeepCL,mrgloom/DeepCL,Peilong/DeepCL,pimms/DeepCL,FighterLYL/DeepCL,hughperkins/DeepCL,pimms/DeepCL,FighterLYL/DeepCL,Peilong/DeepCL,pimms/DeepCL,MiniLight/DeepCL,pimms/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,FighterLYL/DeepCL,mrgloom/DeepCL,mrgloom/DeepCL,Peilong/DeepCL,hughperkins/DeepCL