Bugs and issues solved:
Removed Views dependency.
Removed voipscriptui.views_default.inc
Removed twilio.php-original
field_file_save_file replaced with _voipplivo_file_save_upload()
Fixed uncaught exception when Plivo server is not running.
Fixed Plivo is not updating status=completed on hangup.
Updated the way voiptwilio handle sessions and requests.
Improved the way voiptropo handles hangup events; added possible solution to prevent loops on hangup scripts
Fixed include issue associated with voiptroposcript.inc
This release adds multilist support, cron scheduled synchronization and profile mappings. This update requires to run update.php, since several changes occurred in the data layer.