Small pep8 changes
Remove unused code.
Add missing prototype, and debug print statements
Reuse theano.compat.cmp.  (Suggested by @lamblin.)
Use same comparison in both snippets
Add declaration of cblas_sdot in actual header
Removed redundant code.  (Noticed by @lamblin.)
Removed redundant check.
Merge pull request #1241 from abalkin/py3k-merge

Issue #783: python3 compatible - merge
Refactor code for trying to compile/run some code
Fix name error
Merge pull request #1185 from abalkin/take-op-c-code-clean

Implemented c_code for AdvancedSubtensor1
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
Fixed code according to comment

Not 100% sure of this fix, but it seems sensible and the test passes.
PEP8 and a minor code simplification