Added doc on sliding windows related operaitons
Fixed spelling
Added more info about inputs and restrictions
Fixed neigbours doc according to remarks
Merge github.com:Theano/Theano into doc_fix
Moved neighbours into tensor.nnet
Fixed typos, merged documentation, added references
Initial test file
Add CPU/GPU check
Questions remaining: here the import relation is really strange, so i use a new import here.
new test_ifelse() function
Added information about gradient computation
Remove Unused line
fix crash, check first if the var is in variable_shape
addressed some comments by P.L., some docstrings are still missing
graph optimization caching made better
Remove unused lines
Remove previous wrong lines
Merged documentation with docstrings
fix
Add CPU/GPU check, and cg mark for different men info set