patched grid_util to avoid -Wlonglong and added check for inttypes.h in configure.ac/configure
fixed clustering.h for windows and removed c++0x flag from Makevars.in.win and set HAVE_INTTYPES in config.in.win
updated to version 0.6-1
added option readcolor in vcgImport
added patch for extra semicolons (XCODE -pedantic gave an error)
added option clean to vcgImport