Set release version: 6.0.0-SNAPSHOT
Renamed 5.5.0.Beta2 release notes to 5.5.0.CR1
N&N entries for Drools Scorecards support in Guvnor
Merge pull request #28 from vinodkiran/master

N&N entries for Drools Scorecards support in Guvnor. Thanks Vinod.
[JBRULES-3645] N&N for null-safe dereferencing operator
Updated Compatibility Matrix
(cherry picked from commit 38c92ee3efb81b0e6096c288440e55f24f4a8582)
clone old drools 5 api in different folders
[JBRULES-3668] add api methods for creating and using a KBaseUnit
[JBRULES-3668] add javadocs for the kjar api
[JBRULES-3672] add option to define drl language level
[JBRULES-3672] convert language level option in an enum
OSGi vs cdi-api on internal-api
OSGi vs cdi-api on internal-api5
Merge 5.5.0 release notes
(cherry picked from commit 527494c6d751610c8f69a102f3075e3af73da0b1)
[JBRULES-3668] allow to pass a KnowledgeBuilderConfiguration when creating a KnowledgeJarBuilder
[JBRULES-3668] refactor KJarBuilder and KContainer features in a single class
[JBRULES-3668] add support for stateless ksession in KContainer
Creating kie-api module
Initial commit of the kie-internal-api module
Updated Compatibility Matrix for 5.5.0.Final
(cherry picked from commit a646d5c722cda8e217dde1bb544185af7999a4de)