Undo popcode_large_kappa_fix

- Fix: not sure, but the change was giving really weird results for memory_curves conj. Might be stimuli_generation=separated instead though.
Keep track of saved variables in DataIO

- Add: now keep name of last saved variables. Used later to reinstante them.
- Add: experimentlauncher now reinstantiate all saved variables, even ones from default_ functions.
tweaks
Ctrl-C support for CMA/ES run
Memory curve new launchers with plots

- Added: New launchers that create plots during the simulation. First does the plots at the end. Second one tries to do them during simulation, after each iteration. Uses a clean callback function scheme.
- Added: New launcher doing the plots live, while the simulation is happening.
Generator and reloader for memory curves for paper

- Add: quick and simple spread of memory curves runs for paper.
tweak color plot
Support for FitExperiment with T in [T_min, T_max]

- Add: Support for multiple T with more flexibility in FitExperiment now!