This cause some advanced subtensor to infer False for broadcast instead of True.

fix in part gh-2165

fix gh-2158

[BUILDBOT CRASH] Fix test in FAST_COMPILE.

This fix buildbot tests in FAST_COMPILE.

Tutorial for C op

Minor fixes

[BUG] Fix TypeList missing view_map and fix crashes.

This cause the infershape to think the shape is one. This bad info can
be reused at many places.

This was done the 11 August in commit 94ec1975

It was merged the 12 August in gh-2029

TypeList.may_share_memory more resilent to different input type.

This was detected by a crash in DebugMode in the Theano buildbot as
another change made Type.may_share_memory obligatory in DebugMode. As
this discovered a bug, I'll keep this mandatory.

This fix a test in the buildbot.

Don't change the defaul log level during import. Otherwise, the user can...