Name: Kendrick-SergeStinckwich.106
Author: SergeStinckwich
Time: 24 February 2013, 9:50:39.943 pm
UUID: bb0269de-dccb-499a-9e06-a455a56d7edd
Ancestors: Kendrick-SergeStinckwich.105

74 green tests.

2nd refactoring for issue #4 :
RungeKuttaSolver>>solver2: