2015111947 - Added setting "Time to send" for actions to send messages to messengers

For actions: - Send a letter of gratitude to the client for the payment received yesterday; - Send a Viber message; - Send a Telegram message; - Send a message to Instagram Direct (i2crm) Improved setting in which you can set the time of sending a message. In the setting, you can select the time interval in which the message should be sent. If we fall into this interval, the message is sent immediately, if we do not fall, then the message will be queued and sent the next day at the specified time interval. If the time is not set, then the actions work as before.