we can improve sanity checks and easify configuration.
* Support installation of local files (not being part of any Debian package)
through $CHROOT_INSTALL.
+ * Integrate memtest86+ binary so we don't ship old versions from
+ the build host. [Closes: issue717]
* Check whether rebuild of ISO is needed even though the ISO exists already.
[Closes: issue719]
* Software related changes: