Left Menu implementation in GWT showcase site

http://stackoverflow.com/questions/9888759/widget-used-in-gwt-showcase-left-menu

Install GIT on Linux Ubuntu

sudo apt-get update 

sudo apt-get install git

git config --global user.name "Your Name" 

git config --global user.email "youremail@domain.com"

Check:

git config --list

Where .gitconfig is located:

~/.gitconfig

Nice help for .gitconfig
https://gist.github.com/pksunkara/988716