Add support for 32-bit SBCL
Add support for 32-bit CCL
Add support for 32-bit CLISP
Remove bash dependency
libsigsegv2:i386 needs to be installed a priori
Update ASDF, ensure it's used in all Lisps and fix cl-launch version
Load quicklisp in the Lisp's rc file
Add LICENSE

(fixes issue #2)
Merge latest from branch 'luis/master' into patch-1
Script is not bash anymore, it's pure sh