kie-spring: removing of references to InternalKieSpringUtils. All kie-spring tests should use the KModuleBeanFactoryPostProcessor.
kie-spring: cleanup of imports
Merge pull request #76 from vinodkiran/spring-fixes

[DROOLS-359] Fixes for kie-spring to eliminate usage InternalSpringUtils
unification of persistence and transaction handling for jbpm and human task