GITHUB

Create GITHUB
-------------
echo "Application MEAN" >> README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin https://github.com/erycamel/mean4.git
git push -u origin master 

Create New Branch ==> "server-setup"
-----------------
git checkout -b server-setup
git status
git branch

update branch
-------------
git add . 
git commit -m "server-setup"
git push --all origin

update branch to master
-----------------------
git checkout master
git merge server-setup
git push