Do not link screen-256color.terminfo to /home/rodrigo

Signed-off-by: Rodrigo Belem <rodrigo.belem@gvt.com.br>
Use the new powerline fontpatcher

Signed-off-by: Rodrigo Belem <rodrigo.belem@gvt.com.br>
Avoid some typos when leaving vim

Signed-off-by: Rodrigo Belem <rodrigo.belem@gvt.com.br>