[mongoose_connection]

Upd: config-schema: Added db.name
---> Removed the patterns from the collection names
Upd: config.json.example: Due to the changes in the schema
Unit: config: test data updated
[mongoose_connection]

Upd: userapi: Removed error logger instance
Upd: server: Added mongoose
---> Now connection to our database
---> Removed the error logger
Merge branch 'mongoose_connection' into dev