Don't remove linux-libc-dev when removing old kernels :P
(cherry picked from commit b2883bdbb908ee7d062f60ab3c289c502225be76)
Merge pull request #1 from jaywink/do-not-purge-linux-libc-dev

Don't remove linux-libc-dev when removing old kernels
Merge branch 'master' of github.com:snwh/ubuntu-post-install
We want Geany dev version
Add webupd8 PPA and PPA's for gimp and ubuntu-tweak