add cweb.el to have it around

Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>
add emacs alias for fast typing

Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>
add new convenience options for git

Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>