last-working-dir plugin
Keeps track of the last used working directory and automatically jumps into it for new shells, unless:
- The plugin is already loaded.
 - The current 
$PWDis not$HOME. 
Adds lwd function to jump to the last working directory.
Keeps track of the last used working directory and automatically jumps into it for new shells, unless:
$PWD is not $HOME.Adds lwd function to jump to the last working directory.