BZ1039558 - GRE: inserted fact using already defined variable
[BZ-1039579] avoid to start a Timer with negative duration
BZ-1039639 - GRE doesn't recognize MVEL inline lists when opening rule
[DROOLS-370] Declarative Agenda control does not support all possible constraints

[DROOLS-370] Declarative Agenda control does not support all possible constraints + fix @Direct, @Eager
[DROOLS-114][DROOLS-115] Improve test cases
[DROOLS-185]ClassCastException at ConditionEvaluator - Test case
[DROOLS-374] WM Corruption when events are modified