Add fuzzy compilation and unify grep

ac-slime is not compatible with MIT Scheme

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Add ac-slime and make gud keys global

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>
Aliases and add virtualenvwrapper for Mac

Signed-off-by: Zlatozar Zhelyazkov <zlatozar@gmail.com>