Merge pull request #223 from patrickarlt/master

Add sample code to readme
bugfix on drawer (vendor prefixes...) and tidy project
Merge branch 'master' of github.com:Esri/Terraformer
Copy editing Terraformer pages
Merge pull request #225 from KristinaWeis/master

Copy editing Terraformer pages
Merge pull request #224 from nikolaswise/master

bugfix for drawer
better header and redirect from github.io to gh-pages