added compatibility with dir history to ff, fd, fft, gf, gfa, fcmake. added ability to specify root directory to gfa and fcmake
added compatibility with dir history to ff, fd, fft, gf, gfa, fcmake. added ability to specify root directory to gfa and fcmake

TimeDelta/dotfiles,TimeDelta/dotfiles,TimeDelta/dotfiles,TimeDelta/dotfiles,TimeDelta/dotfiles,TimeDelta/dotfiles