[TA-846] - Provided a method to get user name without domain from autoContext
[TA-814] - Populate Roles with permission by looking at configuration available in automation.xml
[TA-876] - Removed carbon-utils dependency
TA-881-exception handling for the configuration mismatch
(TA-885) keystore has set as truststore in TestFrameworkUtils class
(TA-886) - Make backend services configurable
(TA-883) - added new method to replace the value of document object
(TA-897) - added dependencies to run Jmeter tests cases with new framework
(TA-900) - Fixed HttpRequestUtil.doPost & doGet methods to accept # of headers
fixing findbug errors
Merge https://github.com/amalkasubasinghe/carbon-platform-integration into amalkasubasinghe-master

Conflicts:
	pom.xml
	test-automation-framework/org.wso2.carbon.automation.engine/src/main/resources/automationXMLSchema.xsd
	test-automation-framework/org.wso2.carbon.automation.test.utils/src/main/java/org/wso2/carbon/automation/test/utils/http/client/HttpRequestUtil.java
Changes for the merge
Merge branch 'amalkasubasinghe-master'
Merge pull request #12 from dharshanaw/master

Merge changes by https://github.com/wso2-dev/carbon-platform-integration/pull/7