Uncommented clearProcessDataAtTime, this stops Sapphire getting corrupted when we reuse the same plugin in a new graph.
Merge branch 'develop' of github.com:tuttleofx/TuttleOFX into develop
pyTuttle: update numpy.i for python 3
pyTuttle: fixes for python 3
update sconsProject: swig could generate python 3 code
scons: update configuration file (.sconf) example for ubuntu