Reduce raspbian Jessie image

prepare-raspbian.sh

cat <<EOF
if [ $(id -u) -ne 0 ]; then
  printf "Script must be run as root\n"
  exit 1
fi
EOF

### Packages:

pkgs="omxplayer
sonic-pi
smartsim penguinspuzzle
wolfram-engine
libreoffice-sdbc-hsqldb
minecraft-pi python-minecraftpi
claws-mail
scratch nuscratch
greenfoot bluej
nodered
geany
libreoffice libreoffice-gtk
debian-reference-en dillo x2x
timidity
"
# Remove packages
for i in $pkgs; do
	echo apt -y remove --purge $i
done

# Remove automatically installed dependency packages
echo apt-get -y autoremove --purge
echo apt-get -y clean all