Z-shell (Oh My Zsh):

Remember to install as non root user

References:
Install in order:
File: Install Z-shell (Oh My Zsh) on Ubuntu 18.04 LTS.pdf
File: Syntax Highlighting  (complete lines).txt

When you are ready with the installation:
Change default shell:
$ chsh -s /bin/zsh
Logout
Login
$ zsh
To return to bash shell:
$ bash

NO need to default a shell

Update the application:

$ omz update
