emacs: some changes to keybindings

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
emacs:yas: add if snippet again

Add if yas snippet again due to the difficult key combination in
the stock yas snippet bundle

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
emacs: rename lisp/my-snippets to my-defuns

rename the defuns to avoid confustion with yas snippets

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
emacs: change fci color + yas elpa path update

- change fci color to make it non-intrusive
- update yas load path

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>
emacs:yas: Add prdbg yas snippet

Signed-off-by: Ratheesh S <ratheeshreddy@gmail.com>