Updated 130924 plot/doc to get rid of sphinx error
Fixed line wrapping in Attributes section to fix Sphinx error
Fixed sphinx extensions list
Updated preliminary Bid/Bax FRET data
Removed fit_comparison.py
Fixed imports of grid_analysis in tbid_bax_lipo docs
Fixed/added  131021 doc on fluorescein read parameters
Fixed plot errors in 131013 fluorescein dilution doc
Some in progress tweaks to nbd/tb models and mcmc

Had added code to mcmc and model to allow for dye release to be
calculated in multiple ways depending on pore formation model. However,
with the fix to the integration of Expressions in pysb/master
2d862eedfa7b67a287a289194717cf90ff6e6a14, this is no longer necessary
and should be fixed going forward.
Quick look at models of Bid competition for FRET expts
Docs for 140311, Bax 43C titration repeat