Cambios generales

Acoplando los módulos, adaptandolos para que sirvan en la nueva
aplicación.
Cambio Nexys 3

Se hicieron las modificaciones para usar la Nexys 3 en vez de la Spartan
3.
Merge remote-tracking branch 'origin/master'

Conflicts:
	DrumsHeroe/DrumHero.bld
	DrumsHeroe/DrumHero.cmd_log
	DrumsHeroe/DrumHero.ncd
	DrumsHeroe/DrumHero.ngc
	DrumsHeroe/DrumHero.ngd
	DrumsHeroe/DrumHero.ngr
	DrumsHeroe/DrumHero.pad
	DrumsHeroe/DrumHero.par
	DrumsHeroe/DrumHero.pcf
	DrumsHeroe/DrumHero.prj
	DrumsHeroe/DrumHero.ptwx
	DrumsHeroe/DrumHero.syr
	DrumsHeroe/DrumHero.twr
	DrumsHeroe/DrumHero.twx
	DrumsHeroe/DrumHero.unroutes
	DrumsHeroe/DrumHero.ut
	DrumsHeroe/DrumHero.xst
	DrumsHeroe/DrumHero_envsettings.html
	DrumsHeroe/DrumHero_map.map
	DrumsHeroe/DrumHero_map.mrp
	DrumsHeroe/DrumHero_map.ncd
	DrumsHeroe/DrumHero_map.ngm
	DrumsHeroe/DrumHero_map.xrpt
	DrumsHeroe/DrumHero_ngdbuild.xrpt
	DrumsHeroe/DrumHero_pad.csv
	DrumsHeroe/DrumHero_pad.txt
	DrumsHeroe/DrumHero_par.xrpt
	DrumsHeroe/DrumHero_summary.html
	DrumsHeroe/DrumHero_summary.xml
	DrumsHeroe/DrumHero_usage.xml
	DrumsHeroe/DrumHero_xst.xrpt
	DrumsHeroe/DrumsHeroe.gise
	DrumsHeroe/DrumsHeroe.xise
	DrumsHeroe/_ngo/netlist.lst
	DrumsHeroe/_xmsgs/bitgen.xmsgs
	DrumsHeroe/_xmsgs/map.xmsgs
	DrumsHeroe/_xmsgs/par.xmsgs
	DrumsHeroe/_xmsgs/pn_parser.xmsgs
	DrumsHeroe/_xmsgs/trce.xmsgs
	DrumsHeroe/_xmsgs/xst.xmsgs
	DrumsHeroe/drumhero.bgn
	DrumsHeroe/drumhero.bit
	DrumsHeroe/drumhero.drc
	DrumsHeroe/fuse.log
	DrumsHeroe/fuseRelaunch.cmd
	DrumsHeroe/iseconfig/DrumHero.xreport
	DrumsHeroe/iseconfig/DrumsHeroe.projectmgr
	DrumsHeroe/isim.log
	DrumsHeroe/isim/isim_usage_statistics.html
	DrumsHeroe/isim/work/glbl.sdb
	DrumsHeroe/usage_statistics_webtalk.html
	DrumsHeroe/webtalk.log
	DrumsHeroe/webtalk_pn.xml
	DrumsHeroe/xlnx_auto_0_xdb/cst.xbcd