patch #6825: xmega problems with JTAGICEmkII * jtagmkII.c: Many fixes for Xmega devices. * jtagmkII_private.h: Add various new constants required for Xmega devices. * avrdude.conf.in: New devices: ATXMEGA64A1, ATXMEGA192A1, ATXMEGA256A1, ATXMEGA64A3, ATXMEGA128A3, ATXMEGA192A3, ATXMEGA256A3, ATXMEGA256A3B, ATXMEGA16A4, ATXMEGA32A4, ATXMEGA64A4, ATXMEGA128A4 * avr.c (avr_read, avr_write): Add more names for (Xmega) memory areas that require paged operation. git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@821 81a1dc3b-b13d-400b-aceb-764788c761c2