Review:
- increase timeout for export figure operation
- rename simulator.py into simulator_controller.py to be like the rest of controllers.

git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/framework_tvb@5172 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1
Merge remote-tracking branch 'remotes/trunk' into trunk