restructure .vimrc
add some vim mapping
vim: Back to Janus
oh-my-zsh: use agnoster theme

download fonts:
https://github.com/Lokaltog/powerline-fonts

remove font cache:
sudo atsutil databases -remove
[ax] export PGHOST for postgres
[ax] rvm PATH is not properly set up
[ax] edit /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
[ax] Add PATH for PostgresApp, fix rvm warning
[ax] Many changes
+ Remove vim-airline
+ Unite. Add CtrlP
+ Add ctags pryrc
ctrlp, git push default, vim editor