Cleanup bashrc removing some node and ruby env variables
Add 'set modeline' to enable setting options in source comments
Update python ftplugin to mark column 80 rather than highlight red when text goes over column 80
Add html and javscript ftplugins to set the shiftwidth to 4
Add salt-vim for syntax highlighting, etc...
Add install script
Add pyenv submodule, updating bashrc and bin/install to enable it