Added null check for the pkg before trying to get the rule.
remove classes no longer in use
DROOLS-567 Improve Examples
-Change back to use BufferedImage.
-Improve the synchronisation of paint().
-Make pong, wumpus and invaders all share more code.
-Update TextAdventure for lock handling, attacking and general improvements.
[DROOLS-567] fix TextAdventure data
DROOLS-567 Improve Examples
-Minor corrections
Merge pull request #366 from lanceleverich/master

Fixed errors caused by improper handling of line feeds in Windows environment
Upgrade PMML to version 4.2.1
(cherry picked from commit 43dff4901e2d4d5cf56931d72bd5c239714ebc09)
[DROOLS-569] update the index of a property even when it is explicitly excluded by reactivity
[DROOLS-569] add method to find the indexed properties of a beta node
import package org.hibernate in drools-persistence-jpa
BPMSPL-44 : Improve metadata tab
DROOLS-494: updating the container release id on updateToVersion() method call
DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-First commit

DROOLS-489 Bayesian Belief Network Implementation
-First commit

DROOLS-489 Bayesian Belief Network Implementation
-Fixed plugging initialisation error
-Corrected rounding values, to ensure tests pass.

DROOLS-489 Bayesian Belief Network Implementation
DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-More weaver integration, with end to end incomplete unit test

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-refactored the factory discovery, to re-use a base class.

DROOLS-489 Bayesian Belief Network Implementation

DROOLS-489 Bayesian Belief Network Implementation
-Added target class support

DROOLS-489 Bayesian Belief Network Implementation
-xmlbif now supports "package" property
-Now direct mapping from the Bayes target class to the bayes xml

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Refactored the plugin mechanism, to make it more generic.
DROOLS-489 Bayesian Belief Network Implementation
-Updated Bayes to use the new plugin mechanism.

DROOLS-489 Bayesian Belief Network Implementation
-updated Bayesian to use the restructured assemblers and weavers

corrected pom.xml parent version
Improve the extensibility of the drl parser
[DROOLS-151] Refactor the TypeDeclarationBuilder
Refactor Type Declaration Builder - ensure ClassDefinitions are always created
Dump named consequences
[DROOLS-570] fix invocation of LeftTuple.getIndex in generated consequence invoker
[DROOLS-571] add a specialized single function accumulate implementation
DROOLS-572: Cannot add Role(EVENT) to Java Beans using Declarative Types