mrg multinomial gard is returning zero which will raises TypeErr. Changed to returning DisconnectedType
whitespace bug
fix to clone functionality of theano
fix for when replace is a list or None
better if/else
Add tests for CGemv.

They should detect the bug described in gh-1240
Try to detect and work around bug in MacOS parallel blas
Small pep8 changes
Remove unused code.
Add missing prototype, and debug print statements
Use same comparison in both snippets
Add declaration of cblas_sdot in actual header
Refactor code for trying to compile/run some code
Fix name error
Add a note about the openblas package that could conflict with atlas.
Fixes after code review.
Fix test in float32
Merge pull request #1252 from lamblin/fix_buildbot

Fix test in float32
Removed duplicated line in docstring
Typo & PEP8 fixes