Elemwise should return both c_support_code and c_support_code_apply for the
scalar_op. It now does this and there is a comment explaining why.

In the shape feature, return to the old priority when we update the shape

Fix the enabling of gpu optimization.

Smallfix

add missing parenthesis that cause syntax error.

Made error message more explicit

Typos

Including some line-too-long fixes.

Finish the fix to the change to ShapeFeature.

Other change triggered this hidded crash.

More fix to elemwise change needed!

Fix assert import

A few typo fixes in doc

Important fix
Everything looks good