Time-Base Release Plan

Mercurial has so far taken a "when it's ready" approach to releases. As we mature, it probably makes sense to switch to a consistent release schedule. This will help us get bug fixes and new features into our user's hands more quickly, improve our planning process, and hopefully keep our development cycles from growing stagnant.

Post-1.1, I propose a 4-month cycle with the following release dates:

In each cycle, we have: