zsh: Add some useful aliases
zsh: Add some useful aliases

Disable powerline
Add aliases for emacs client
- ec - client in terminal
- e - client in GUI
- eckill - Kill emacs (server mode)
Add TZ info for time zone correction

Signed-off-by: Ratheesh Soma Reddy <f847af0ee3590f4912d169b886f309989d9e4c2e@gmail.com>

ratheesh/dot-files,ratheesh/dot-files