Mark your calendars: WMATA put out a release earlier today announcing the dates of a series of six public meetings at which you can voice your opinions about the proposed Metro fare hikes, which would go into effect in January. The full set of proposed increases is here, but the basics include raising the base fare of Metrorail from $1.35 to $1.65, keep bus fares the same as long as you use SmarTrip cards (add…