Imported using git-ubuntu import.
Changelog parent: 4109c1c2b360322778ac7f8d8659c51b2fc8f048
New changelog entries:
[ Łukasz 'sil2100' Zemczak ]
* Remove the ubuntu-pd project from the scripts
* Add instead an ubuntu-touch-custom project for custom re-builds of
ubuntu-touch
[ Oliver Grawert ]
* sanitize the version number of the ubuntu-core snap
* sanitize the version number of the kernel snap
