Save some kittens by using a macro instead of using `eval`.
This also exposes more code to the compiler, so should result in
more efficient code and potentially better compiler warnings.
* evil-common.el (evil-unquote): Delete unused function.
(evil--with-delay): New function, extracted from `evil-delay`.
(evil-with-delay): New macro, extracted from `evil-delay`.
(evil-delay): Redefine using `evil-with-delay` and declare obsolete.
* evil-states.el (evil-visual-activate-hook):
* evil-core.el (evil-define-key):
* evil-commands.el (evil-execute-in-normal-state): Use `evil-with-delay`.