installing stuff for polymer workshop

polymer-workshop-install-stuff.sh

npm install -g bower
npm install -g polymer-cli
mkdir polymer-workshop
cd polymer-workshop
git clone https://github.com/JohnRiv/polymer-maps
git clone https://github.com/googlecodelabs/polymer-first-elements
git clone https://github.com/JohnRiv/polymer-viz
git clone https://github.com/JohnRiv/polymer-offline-weather
git clone https://github.com/googlecodelabs/polymer-drive-client
cd polymer-maps
bower install
cd ../polymer-first-elements
bower install
cd ../polymer-viz
bower install
cd ../polymer-offline-weather
git checkout libertyjs
bower install
cd ../polymer-drive-client
bower install