Merge pull request #31 from wso2/release-4.3.1

Merging changes from branch
[maven-release-plugin] prepare release test-automation-framework-4.3.1
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' into release-4.3.1

Conflicts:
	pom.xml
	test-automation-framework/org.wso2.carbon.automation.engine/pom.xml
	test-automation-framework/org.wso2.carbon.automation.extensions/pom.xml
	test-automation-framework/org.wso2.carbon.automation.test.utils/pom.xml