BZ975798, JBPM-4042: Added history REST operations

- History operations (jbpm-audit: ProcessInstanceLog, NodeInstanceLog, VariableInstanceLog) implemented in REST
kie-services-client: cleaned up client api and added client api JMS logic
BZ975400 REST start process instance call returns process instance representation
Fixing timer tests to cause less false positives.
Fixing wrong import after refactory
Fixing imports after refactory
Added annotations test
Removing hardcoded project versions from projects in order to make releasing easier
Tweak in AnnotationsTest.test2()
BZ975798, JBPM-4042: corrected typo for in /history/process/{procId} operation
kie-services-remote: Implemented pagination where applicable for REST operations
Extended test2() to verify loaded annotation values