yeah did the discs and pads on mine last friday. No specialist tools required, just make sure that you got copper grease to put on the back of the pads to stop brake squeal and thread lock for the bolts for the calipers.
Do a search for how to's on here should be a sticky. If not if your close can lend a hand.
3dr 03 Megane 1.9Dci, Dynamique, panoramic roof, keyless system, full leather, 6 cd changer, 17" Nervasport alloys
It's in the manual in the "sticky" thread above the other threads. The job is very simple. The only thing... if the replacement discs are not OEM, then they will need balancing. At least EBC and Mintex discs do.