Moved everything in /parallel to /old

There is already code to run SSA jubs on orchestra (and parse them back
into for plotting) in /pore_comparison.
Fixed prior for Vesicles conc in lipo_sites
Code and docs to plot insertion kinetics v. liposomes

- Added a plotting function to schwarz.py
- Added a new doc, lipo_titration
- Changed default value for basal_Bax_activation rate
Refactored c126 titration plotting code

Also includes a 3D surface plot of titration
Added bax titration to notes on insertion kinetics
Added a conclusions page to docs with refs