Start to see if operations performed during construction of the network could also be multi-threaded.
Problem is that I guess Marcel is right, collisions could take places while updates, so a deeper
investigation is needed. Remove useless lines from the templates, and try to uniformize a bit the
data types used.
Remove the critical section in the SpikeMonitor, because critical sections are slowing everything and should
be avoided as much as they can. Updates the examples
Wrong commit. I did not want to implement any critical section in synapses_create, because this is slowing
everything down....