Android L Preview changes

Android L Preview Features

1. A New Design - Material Design
2. A New Runtime - ART (Android Runtime)
3. Enhanced Notifications
4. Project Volta- Increased Efficiency
5. Support for OpenGL ES 3.1
6. Android Extension Pack
7. Camera API for advanced camera capabilities
8. Storage - Directory selection
9. Multiple network connections
10. Bluetooth broadcasting
11. NFC enhancements
12. Scheduling jobs
13. Enterprise - Managed provisioning
14. Render PDF as bitmap
15. Testing and accessibility improvements
16. Easier switching between input languages

New Packages
android.app.job
android.bluetooth.le
android.hardware.camera2
android.hardware.camera2.params
android.media.session
android.media.tv
android.service.voice
android.system