Lacks major features

Thanks for the update!

Please add support for the following:

1. "Do not disturb" within both group and one on one text messages
2. "Reply" option from text notification as in Google Hangouts
3. Support for shared contact info files
4. "Mark as unread" option for texts and voicemail
5. "Leave conversation" option for group messages

keredea about Google Voice, v2.3