Merge pull request #18 from schilit/master

Fixed Travis finally (!)

Problem was updating build sdk versions in different places
Android beacon example

moved from https://github.com/google/physical-web/tree/357aa7040670b5f672035fc9e8189a16be532af5/firmware/android
Merge pull request #19 from don/android-beacon

Android beacon example.

Thanks!
move Arduino beacon from http://github.com/google/physical-web/firmware/arduino
nodejs example

moved from https://github.com/google/physical-web/tree/e5f8cc6a56b04bc39f4dd78859ed0779105bbf49/firmware/nodejs

See https://github.com/google/physical-web/issues/185
Merge pull request #22 from don/move-nodejs-beacon

nodejs example

thanks!
Merge pull request #21 from sandeepmistry/arduino

move Arduino beacon from physical-web repo

thanks!
ConfigService.md
Update
Update
Update
Update
Merge pull request #23 from schilit/ConfigService.md

Config service.md
Add links and descriptions in the characteristics
Update characteristic description
Updated build tools
Check Bluetooth advertising support
Formatting fixed and debugging output removed
Merge pull request #25 from zauguin/checkBTA

Verify support in Android beacon