Added voipcall_join_multiple_messages() text_handler which can join large SMS messages back into one.

Don't use cmdwait in twilio when network=text and using sms framework.

In the SMS-realm it functions as a status callback URL, and not a continuation URL.

_voipplivocore_transfer_file() now returns object instead of array.

Added missing fileFormat to record cmd in Plivo
Added helper functions to calculate mp3 and wav duration.
Fixed bug with call_origin

Added accept_sms_framework flag.

Fixed bug in Tropo where caller_id was always used as From field in SMS message, instead of actual number on which SMS was received.

Add "+1" for Tropo voice calls (For USA/Canada Tropo uses local syntax)

fixed the hang up on recording issue for the Tropo module. still have to remove watchdog and todo statements and implement a solution for Plivo.

fixed the hang up on recording issue for the Twilio module. still have to remove watchdogs and todo statements.

Number normalization moved to server implementation.
Added description for phone number format to be used with VoIP Drupal.

Check for libxml extension and report watchdog error instead of crashing in voipscript_weather_report

Added check for PEAR and HTTP_Request2 package
Updated README
Implemented Machine Detection (Plivo cloud)