Correct and expand instructions

- Add how to add CLI php to path
- Add instruction to use chsh if homebrew bash is installed
- Add note that *.lh.fredcondo.net resolves to 127.0.0.1
- Add warning about sudo
- Change frequency descriptor of how often to update homebrew
- Correct path for bash completion
- Rewrap text
Merge branch 'release/1.1.0'
Merge tag '1.1.0' into develop

1.1.0