Add a .gitignore
Remove the install script to make room for housekeeping
Remove the .zshrc to make room for housekeeping
Add the dotfiles for ZSH
Move the ZSH theme to the ZSH dotfiles
Add the dotfiles for Git
Add the dotfiles for RVM
Add the dotfiles for Rails
Add the dotfiles for system
Implement the installation script:

- Add the helpers ./bin/echo_helper.sh and file_helper.sh
- Add the installation script ./bin/install.sh
Move the system specify environment variables from the ZSH dotfiles to the system dotfiles
Remove the debug builtin from the installation script
Remove unnecessary quotation marks
Remove Brewfile, since it part of provisioning not the dotfiles
Remove unnecessary spaces
Add EOF newline to the installation script
Add EOF newline to the fil_helper script
Add the command line utility ‘subl’ for Sublime Text 3
Change the PATH ENV variable to give the right precedence:

1. The ./bin directory of the pwd
2. The /usr/local/bin and sbin directories
3. The DOTFILES ENV variable ./bin directory
4. The PATH ENV variable directories
Move the installation script with the helpers from the ./bin to the ./script directory, since the scripts are not command line utilities