add alias to copy my ssh-pubkey into my clipboard
tidying up + light spring cleaning
Merge branch 'master' of bitbucket.org:engeld/dotfiles

* 'master' of bitbucket.org:engeld/dotfiles:
+  bash_alias: add alias to copy my ssh-pubkey into my clipboard
+  ssh/config: add my uberspace-hosts, my digitalocean-droplet and my synology diskstations to the mix
Merge branch 'master' of github.com:engeld/dotfiles

* 'master' of github.com:engeld/dotfiles: