Added tests for the convolve with the memoryviews.
Added tests for the convolve with the memoryviews.

da-woods/cython,cython/cython,da-woods/cython,scoder/cython,scoder/cython,cython/cython,scoder/cython,cython/cython,scoder/cython,da-woods/cython,da-woods/cython,cython/cython