How do I use it?

git clone git+ssh://git.launchpad.net/ubuntu-pi-flavour-maker

nano build-settings.sh

FLAVOUR="ubuntu-mate"

RELEASE="wily"

POINT=".1"

QUALITY=""

FS_TYPE="ext4"

FS_SIZE=4

MAKE_TARBALL=0

sudo ./build-image.sh

https://launchpad.net/ubuntu-pi-flavour-maker/