File list (Check if you may need any files):
PROJ4.8
.......\bin
.......\...\cs2cs.exe
.......\...\geod.exe
.......\...\nad2bin.exe
.......\...\proj.dll
.......\...\proj.exe
.......\include
.......\.......\proj_api.h
.......\lib
.......\...\proj.lib
.......\...\proj_i.lib
.......\share
.......\.....\GL27
.......\.....\IGNF
.......\.....\epsg
.......\.....\esri
.......\.....\esri.extra
.......\.....\nad.lst
.......\.....\nad27
.......\.....\nad83
.......\.....\other.extra
.......\.....\proj_def.dat
.......\.....\world