Cleanup of backup function.

Cleanup of backup function.
Set nautilus to allow file url typeing.

Set nautilus to allow file url typeing.
Added a git command to show word based diff

Added a git command to show word based diff
Added a git func to diff moved files.

Added a git func to diff moved files.
Added a util function to find and replace in dir

Added a util function to find and replace in dir
Added a function to split a patch in2 existing/new

Added a function to split a patch in2 existing/new
Added local to some bash vars.

Added local to some bash vars.