Sigmoid Convolutional layer added.
splitted the convrectifiedlinear class and inherit from convlinear
fixed warning.
Refactored the convolutional mlp code.
Fixed the rectifier test.
removed space.
fixed comments.
fixed typos.
fixed the function name.
removed the enable_pooling part.
Added the flag to determine to whether the task is classification or detection.
Added the new layer code.
Added the new files.
removed fX and replaced it with the actual code
relaxed the constraint of ais_nodata of having the AIS logZ exactly equal to the exact logZ such that we accept 1% erorr
GaussianVisLayer handles arbitrary axes order
fix all sphinx warnings

Conflicts:
	doc/library/scripts.txt
added base.py
fixed line lengths in patch_viewer.py
docstring fixes