added contiguity checks
added a transposeWeightMatrix function
removed the commented transpose code
added some comment on the transpose code and moved it
cleaning up some convolution
unpad+bias and streams in forward call
fix'd some bug in SpatialConvolution gradInput computation + cleaned up a bit more
dropout bug
dropout bugs
more work on spatialconvolution
removed stream stuff from SpC
BHWD unfolded convolution
memory leak in spatialconvolution.c + removed shdmem flag in unfold-conv
fix'd scale in accGradParameters
merged unfolded convolution with compact convolution
cleaned unfolded conv a bit more
Merge branch 'master' of https://github.com/leonbottou/torch7-custom