Adding org.wso2.carbon.caching.invalidator module (Jira: CARBON-14757)
Merge pull request #21 from Nipuni/vhost

adding dep-syn support for vhosts - WSAS-1727
Merge pull request #20 from amalhub/master

Adding org.wso2.carbon.caching.invalidator module (Jira: CARBON-14757)
updating axiom version to the released version
changing update policy back to daily
Added etc/feature.properties file.
Updated xmlschema version.
Added axis2-transport dependencies.
Added transport-commons module to maven build.
Added added transport commons feature.
Fixed spelling mistake in artifactId
Updated org.apache.ws.commons.schema:XmlSchema version to released version, 1.4.7.wso2v3
Merge branch 'add-transport-commons-feature' of https://github.com/GayashanNA/carbon-commons into GayashanNA-add-transport-commons-feature
Merge branch 'GayashanNA-add-transport-commons-feature'
updating axis2 to release version
updating httpcore.wso2 to new released version
catch org.wso2.carbon.identity.authentication.AuthenticationException runtime exception thrown for an invalid username and rethrow org.wso2.carbon.databridge.commons.exception.AuthenticationException
Merge pull request #31 from omindu/auth-exception-handle

handling authentication runtime exception
Exception handled when an event stream definition with invalid attribute type name added
Exception handled when an event stream definition with invalid attribute type name added