split jenkins buildbot debug_mode into separate job

Half 3D convolution for conv3d2d

Postpone Composite name creating

Doc update: pdf figures for pdftex doc and update metadoc buildbot info

Mixed6

Fix doc inclusion in `sdist`s

Better error message to help debug travis problem

Postpone some code from Composite.__init__ to later in case we don't need them. Could speed up fusion optimization.

Buildbot split job

Postpone Composite name creating. It seem to spend a great deal of time there inside the local_fusion opt

Revert a change to try to fix travis on master. It is the only think I think could cause this. I still don't understand what is going on.