nifty_explicit initial commit.
'explicit' update.
explicit_probing added; bugfixes in probing.
minor update due to feature request.
minor fixes; 'explicify' simplified.
explicit probing and dtype fixes.
Merge branch 'master' into develop
explicit operator datatype issue fixed.
minor changes; documentation updated.
explicit 'demo_wf3.py' added.
explicit 'demo_wf3.py' added.
documentation updated; explicit_operator class improved.
version update.
Merge pull request #8 from mselig/develop

version update to 0.7.0