Python 79c

Stake in the ground prior to August 2015 Meeting.

Pull Requests merged since last release:

Bugfixes / Closed Issues since last release:

• Incorrect clumpy volume division in mc_estimator_normalize #161
• Bug in mode 8 of bands init #157
• Large numbers of Error- trans_phot: Trying to scatter a photon which is not in a cell in the plasma structure #154
• Extra diagnostics option problem bug #151
• segfault from reverb code bug high #152