Just download install.sh file and run

./install.sh

OR Do it manually

For vimrc and bashrc files

Move to downloaded directory

cp vimrc ~/.vimrc
cp bashrc ~/.bashrc

Place 51-android.rules in /etc/udev/rules.d/

Move to downloaded directory

sudo cp 51-android.rules /etc/udev/rules.d/

then

sudo udevadm control --reload
sudo service udev restart