add dired-x configuration.
merge .emacs.d/50-ediff.el with .emacs.d/inits/50-ediff.el
change undohist directory from ~/.emacs.d/undohist to ~/.emacs.d/.undohist
change undohist directory from ~/.emacs.d/undohist to ~/.emacs.d/.undohist
fix elscreen configurations to work to set before (elscreen-start)
add elscreen-magit.el that I made.