Include undocumented members in documentation
Exclude uniform from autodoc

Somehow, numpy.random.uniform got documented as part of the
sapphire.analysis.direction_reconstruction module.  Strange.
Explained pulseheight spectrum with ref
Removed old framework docs
Pruned old framework
Moved analysis.coincidences into SAPPHiRE
The old framework is no more
Cumulative patch retrieved from old framework

The old framework was in maintenance-only mode, and some bugs got
squashed.  From the old framework repo, the following commits were
applied:

8d302ba
81ba0bc
306297d