Mini Firefly Demo

Cleaned  up and added some details to the Firefly iot Readme file
Added code to turn on and off the leds when the button is pressed to the
Bmp_firefly Arduino file.
Updated the Fritzing diagram to reflect the new demo system we are
creating
Updated Read Me

In the edited by, I placed my name, Will Harris.
Final edit

Organized the files in the repository.
Fixed the multiple button press error in the imp device code and semi
fixed the arduino serial communication method.
updated the fritzing diagram with the latest changes to the firefly IoT
system
Merge pull request #1 from DesignthatMatters/Pre-release

Pre release