File list (Check if you may need any files):
LCD\LCD\LCD.ise
...\...\LCD.prj
...\...\LCD.xst
...\...\LCD.stx
...\...\.lso
...\...\LCD_vhdl.prj
...\...\LCD.spl
...\...\LCD.sym
...\...\top.sch
...\...\top.jhd
...\...\top.cmd_log
...\...\_xmsgs\xst.xmsgs
...\...\......\ngdbuild.xmsgs
...\...\......\map.xmsgs
...\...\......\par.xmsgs
...\...\......\trce.xmsgs
...\...\......\bitgen.xmsgs
...\...\LCD.ise_ISE_Backup
...\...\top_summary.html
...\...\top.vhf
...\...\top.prj
...\...\top.lso
...\...\top.xst
...\...\top.syr
...\...\top_vhdl.prj
...\...\top.stx
...\...\top.vhd
...\...\top.ucf
...\...\top.ngr
...\...\top.ngc
...\...\top_fpe.prj
...\...\_ngo\netlist.lst
...\...\top.bld
...\...\top.ngd
...\...\top_prev_built.ngd
...\...\top_map.mrp
...\...\top_map.map
...\...\top_map.ngm
...\...\top.pcf
...\...\top_map.ncd
...\...\top_usage.xml
...\...\top_summary.xml
...\...\top.par
...\...\top.ncd
...\...\top.xpi
...\...\top_pad.csv
...\...\top.pad
...\...\top_pad.txt
...\...\top.unroutes
...\...\top_guide.ncd
...\...\top.twx
...\...\top.twr
...\...\top.ut
...\...\top.bgn
...\...\top.drc
...\...\top.bit
...\...\device_usage_statistics.html
...\...\KEY.vhd
...\...\KEY_summary.html
...\...\xst\work\sub00\vhpl00.vho
...\...\...\....\.....\vhpl01.vho
...\...\...\....\.....\vhpl02.vho
...\...\...\....\.....\vhpl03.vho
...\...\...\....\.....\vhpl04.vho
...\...\...\....\.....\vhpl05.vho
...\...\...\....\hdllib.ref
...\...\...\....\hdpdeps.ref
...\...\...\dump.xst\KEY.prj\ntrc.scr
...\...\...\........\top.prj\ntrc.scr
...\...\LCD.ntrc_log
...\...\KEY.ngr
...\...\KEY.ngc
...\...\KEY.spl
...\...\pepExtractor.prj
...\...\KEY.sym
...\...\LCD.vhd
...\...\xst\dump.xst\KEY.prj\ngx\opt
...\...\...\........\.......\...\notopt
...\...\...\........\top.prj\ngx\opt
...\...\...\........\.......\...\notopt
...\...\...\........\KEY.prj\ngx
...\...\...\........\top.prj\ngx
...\...\...\work\sub00
...\...\...\dump.xst\KEY.prj
...\...\...\........\top.prj
...\...\...\projnav.tmp
...\...\...\work
...\...\...\dump.xst
...\...\...\file graph
...\...\_xmsgs
...\...\_ngo
...\...\xst
...\LCD
LCD