BZ-989519 Upgrades: quartz 1.6.1 to 1.8.5, netty 3.2.0 to 3.2.6, spring 3.0.6 to 3.0.7, ftpserver-core 1.0.4 to 1.0.6, commons-net 2.0 to 2.6 (to be in sync with switchyard) + refactor quartz's groupId
(cherry picked from commit a17561a0f2abb5c0dfb509f91605d3acea41796e)
DROOLS-228: fixing classloaders to properly resolve maven dependencies
JBPM-4090 - Provide async work item handler that utilize jbpm executor - added executor api
(cherry picked from commit d021c5d7ab9844b4004e5f6d4a870a5e3526be45)
add DeclarativeAgenda to KieBaseOptions configurable via kmodule.xml
(cherry picked from commit 92c3082670d3bb2c4ade16460c6b6001a17cd1ed)
Javadoc fixes: default event processing option is CLOUD + other small typos
(cherry picked from commit 8ad8e17a4b8c52ae807e37c95d2759f77189e8da)
-Refactored docs, for new simplified layout
updated compatibily matrix by 6.0.0.CR2
[BZ-999854] add getKieBase() method to StatelessKieSession
(cherry picked from commit 3003c3aab4f259cb4a27186948d17aa549192baa)