Merge branch 'master' into func-as-nobody

Merge pull request #95 from petterreinholdtsen/apt-includes-late Added new option APT_INCLUDES_LATE for installing packages using apt.

Introduce as_nobody() function to make it easier to control how it is done. This is useful when using libpam-tmpdir to replace the environment to avoid non-working paths in chroot.

Added new option APT_INCLUDES_LATE for installing packages using apt. The option is useful for packages where debootstrap fail, for example packages with pre-dependencies.

Add Weekly image builds from JRWR'S I/O PORT I love the page and gfx :)... and the service of course

Merge pull request #85 from justin-friel/master Apt-get in Chroot Environment Causes Script to Fail

Fixed formatting issues

Merge pull request #82 from Bobberty/patch-4 Added a new template for arm64.

Merge pull request #81 from Bobberty/patch-3 Added variables to allow for differnt kernel branches and Arm64.

Merge pull request #80 from Bobberty/patch-1 Added variables to allow for arm64 and different branches.