Same deal for the front and rear. Caliper removal for pad replacement. The rear has the e brake built into the caliper so you will have to put it in the service mode or disconnect and remove the e brake motor itself.
Ferodo has DS2500 pads and Porterfield R4 is the other option. PFC has the pad shape but who know when they will offer the 08 or the 11 compound. Nothing from Pagid or Hawk.
Front Base Calipers do not require removal for pad replacement. Remove the pins and the bridge and the pads slide right out. Similar deal in the rear compared to the Performance calipers. Remove the two 14mm bolts and the floating caliper comes off of the bracket, much easier than dealing with the two E18's and the entire heavy steel bracket.
The easiest way to deal with the electronic parking brakes is to put the car in "Tow Mode", which will retract them slightly. If you are replacing new OE pads with new aftermarket this should be all you need. If you are replacing worn pads, use a 9V battery to retract the parking brake motor all of the way. Then, just push the piston in. Removing the motor should be a last resort as a result of something going wrong.
There's no doubt that the Base Calipers are a bit easier to deal with when it comes to pad changes, but I certainly would not be downgrading to them. Even with upgraded pads and rotors, the Performance brakes get very hot and are on the edge of 'comfortable' in a car with this much mass. That extra thermal mass you will lose from the smaller rotor is not worth it, unless you are going to be using the Base front caliper with
MPP's 365mm BBK Upgrade - that would actually be an improvement over the factory Performance front. Keep in mind that both the OE rotors are pretty awful when it comes to pumping air.