Remove default powerline
Remove vim-powerline
Add vim-airline and configured it
Add tmux-powerline
Add modern powerline configs
Update shell prompt
Add emacs images to gitignore
Tired of submodules
Revert "Tired of submodules"

This reverts commit fac2cbf65b43c936dc4633bb1c646c03fcaef352.
Merge branch 'powerlines'
Add vim powerline config
Move powerline theme out of repo