[DROOLS-7] fix NotNode linking/unlinking
[DROOLS-7] fix dynamic rules addition
[BZ-976498] build each KieBase with a different ClassLoader
[BZ-980385] fix comparison of 2 timer nodes
[DROOLS-7] implement a SegmentMemory prototype to speed up multiple ksessions creation from the same kbase
[DROOLS-183] add test case creating a KieBuilder from a file system folder
[DROOLS-183] fix KieBuilder when running on Windows
set CLOUD as default EventProcessingOption in KieBaseModel
[DROOLS-7] put trace logs in conditioned blocks
Fixing possible concurrency issue on sliding time windows