Log Message:
Update to 0.3.3.7

Changes:
- ver 0.3.3.7
 * Fixed a race condition that would happen, for instance, when two process \ 
where run one next to the other, making them, on some platforms, to get the same \ 
random number seed
   (thanks to Mario Pastorelli and Samuel Gélineau

 * Small fix in documentation (thanks to Daniil Frumin)