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.
Update axis2 and axiom version

axis2 => 1.6.1-wso2v11
axiom => 1.2.11-wso2v5
Merge pull request #61 from a5anka/axis2_axiom_update

Update axis2 and axiom version
Fix package names used for CQL based stores in broker.xml
Merge pull request #62 from a5anka/cql_store_name_fix

Fix package names used for CQL based stores in broker.xml