pt-heartbeat --monitor master change for Percona Toolkit moved to https://jira.percona.com/projects/PT

Makes pt-heartbeat --monitor change is immediate master changes based on master ID.

Plugin standards for Drizzle

This spec establishes standards for modules/plugins so that they have a consistent "look and feel". This makes the user's life easier because each plugin will behave and be configurable in similar ways, thereby reducing the learning curve for each plugin. See the wiki URL below for the full spec.