https://wso2.org/jira/browse/CARBON-15003
Merge pull request #25 from chrishantha/development

CARBON-14963: Using Privileged Block API in CarbonContext & UserRegistry...
Merge pull request #26 from chanaka3d/development

https://wso2.org/jira/browse/CARBON-15003
Merge branch 'development' of https://github.com/wso2/carbon4-kernel into development
Merge branch 'development' into release-4.3.0