Merge pull request #3 from PaulTR/develop

Added the Daydream example
Created and set content view in onAttachToWindow
Creating Daydream view in onAttachedToWindow()
Added Google Maps example
Updated Google Maps example
Minor changes to the GoogleMaps project
Added Muzei project
Update README.md
Update README.md
Added Gallery project
Merge branch 'master' of https://github.com/PaulTR/AndroidDemoProjects
small changes
Added basic notification demo
Update README.md
Update README.md
Added Custom Notifications with Interactive Buttons
Merge branch 'master' of https://github.com/PaulTR/AndroidDemoProjects
Update README.md
Delete .DS_Store
Delete cache.properties