Bogdan

Handle data migration for the tables renamed after v2.2.0

6

This migration will copy data from `ocsms_conversation_read_states` and `ocsms_sendmessage_queue` legacy tables to `ocsms_conv_r_states` and `ocsms_sendmess_queue`, respectively, new tables after which will perform the following DB schema changes: - Drop `ocsms_conversation_read_states`...

While working on pull request #340 I noticed that: 1. The `ocsms_sendmessage_queue` tables is not used. Based on the table name and the description of the [Android client](https://f-droid.org/packages/fr.unix_experience.owncloud_sms/): > Sending...