Main Functionality:
1. Safely transfer your vim configuration from one computer to another one, With setting up Vundle manager. (for detail, please look for script.py and .vimrc)
2. Whenever you change the content of .vimrc under home directory, it will be Autonomously copied to .vim/.vimrc（For backup convenience)
The following file you can edit:
(1) .vimrc for your own settings
(2) .vim/plugins.vim for your favorite plugins
All You have to do is
Step1. python3 script.py (detail alrealy commit in script.py)
Step2. open vim, and type ":PluginInstall" to download your own plugins (which edit in plugins.vim)
Note: the .vimirc configuration is referenced from laracast Vim Mastery Tutorial
Note: .vimrc should show both in Home directory and .vim folder
Note: The key mapping corresponds to Mac Commend Key, and only MacVim can use it. Otherwise, You have to change the keymapping yourself !