0.17 Added EvStream.collapseSimul
0.17 Added EvStream.joinEs
0.16 Added EvStream.delay
0.15 Fixes a Prelude.undefined error
0.14 Fixes a space leak, fixes integration being factor 2 off
0.13 Removed Show from integrate, added cstep
0.12 Fixed BehaviorFix, added integration
0.11 Fixed import applicative
0.1 Initial version