Added the ability to select multiple devices/gateways when sending SMS. Added the ability to select multiple accounts when sending WhatsApp messages. Added version system in the WhatsApp binary. Fixed WhatsApp priority bug in otp API. Fixed WhatsApp connection status info. Fixed repeating variables in WhatsApp bulk and excel. Fixed sim slot issue on bulk SMS excel. Fixed lang_undefined in android version names. Fixed only_full_group_by bug in cron model. Fixed pending bug when sending priority WhatsApp messages. Fixed WhatsApp receive bug in the controller. Refactored error handler in WhatsApp binary.
