Added the cumsum function similar to numpy's one.
Removed forgotten debug comments.
Fix tests errors (float32, useless error from DebugMode(the inf is removed by an opt, faster tests)
Print more detailled warning.
Merge pull request #1705 from nouiz/fix_tests

Fix tests errors in buildbot
Better warning message.
Merge pull request #1706 from nouiz/warn_msg

Better warning message.
fix crash in the new warning message.
Merge pull request #1707 from nouiz/warn_msg

fix crash in the new warning message.
Another fix in warning message.
More warning information.
Added missing parentheses around tuple
Merge pull request #1709 from yosinski/master

Fix for string substitution / implicity tuple bug.
Added a C version for the CumsumOp.
Changed PyArray_SHAPE to PyArray_DIMS.
Add C code to NoneTypeT and fix MaxAndArgmax c_code to work with it.
Uniformize the typedef name of Scalar's dtype.
Merge pull request #1713 from MarcCote/scalar_cdeclare

Uniformize the typedef name of Scalar's dtype.
Fix compilation just introduced.
Merge pull request #1712 from nouiz/nonetype

Add C code to NoneTypeT and fix MaxAndArgmax c_code to work with it.