Use new AndesConfigurationManager class to access andes-specific properties. Rename andes-config.xml to broker.xml and move qpid configurations to qpid-config.xml. move andes configurations to broker.xml and abstract qpid-virtualhosts.xml. Add xpath reated apache dependencies required by common-configurations.
Change qpid config files namespace to "org.wso2.andes.configuration.qpid" instead of "org.wso2.andes.configuration.qpid.configuration"

Initialize AndesConfigurationManager in the bundle activate event
correct initialize method name
Simplified Stream processing logic
Simplify Stream message processing logic
Merge pull request #59 from hastef88/configuration_revamp

Configuration revamp - use of new AndesConfigurationManager for accessing properties.