Merge pull request #11 from KoishiKomeiji/master

To add in sliders and threading interface for cBayesactTools
Merge pull request #12 from KoishiKomeiji/master

To add in bayesactInteractive
Merge pull request #13 from KoishiKomeiji/master

To commit a synchronized/merged version of BayesactSim and Interactive
Restructured some parts of bayesact.py for performance improvements