*Enhanced the support of the new Real estate site.
*Compatibility with WPML 3.3.4+
*Updated Installer to version 1.7.3
*Fixed issue with WPML language switcher settings for nav menu not properly imported.
*Fixed issue on widget body text not translated after multilingual import.
*Fixed issue on CRED context not being updated on import for those that are hard-coded inside CRED body.
*Added support for refreshing ref site versions when export XML is updated.
*Added support for CRED and WPML integration for new Real estate site.