git - added key icon to prompt if git-crypt is configured.
emacs - install nginx-mode.
Added ability to delete with path globbing.
cleanup - remove emacs backup directory.
.ssh - ignore all keys (id_rsa*).
base - added fn mcd to created and cd to a directory.
gpg - added gpg-agent.conf.
emacs - commented out nginx-mode as it is not retrievable from marmalade.
Merge from sibling 'master' into 'sistemi'.