Support ASR engine for Chinese

Support to use ASR engine to recognize phone call status (power off, busy, invalid etc)

When save a customer in campaign, system could post all information to a specific url

In agent detail statistic page, support export job

Command line to re-generate and reload all configration

A new API for call conference, and it allows for DTMF pass through

When enable hide contact, in some other module, agent can still see customer phone number

Fixed duplicated menu in import page when using different role