Install GIMP 2.8

sudo add-apt-repository ppa:otto-kesselgulasch/gimp
sudo apt-get update
sudo apt-get install gimp

Install cinnamon

sudo add-apt-repository ppa:gwendal-lebihan-dev/cinnamon-stable
sudo apt-get update
sudo apt-get install cinnamon

Install unisettings

sudo add-apt-repository ppa:diesch/testing
sudo apt-get update
sudo apt-get install unsettings

Bluetooth machine name

To change bluetooth machine name create file /etc/machine-info and define in it:

PRETTY_HOSTNAME=YourMachineName

Samba workgroup name

sudo gedit /etc/samba/smb.conf

change workgroup parameter