Added compiler versions and source encoding properties.
Added compiler versions and source encoding properties.

rajeevanWSO2/cloud-dev-studio,liurl3/cloud-dev-studio,kaviththiranga/cloud-dev-studio,wso2/cloud-dev-studio,liurl3/cloud-dev-studio,rajeevanWSO2/cloud-dev-studio,rajeevanWSO2/cloud-dev-studio,wso2/cloud-dev-studio,rajeevanWSO2/cloud-dev-studio,liurl3/cloud-dev-studio,wso2/cloud-dev-studio,rajeevanWSO2/cloud-dev-studio,kaviththiranga/cloud-dev-studio,rajeevanWSO2/cloud-dev-studio,rajeevanWSO2/cloud-dev-studio,wso2/cloud-dev-studio,liurl3/cloud-dev-studio