Added platform checking functions.
BLE Scan: Hide address field on iOS to avoid confusion with iBeacon UUID (fixes issue #93).
Merge pull request #94 from divineprog/master

Platform checking functions and update of BLE Scan to hide address field on iOS
Added redbearlab-simplecontrol and redbearlab-simplechat examples.
RedBearLab-SimpleControl:
Moved CSS to separate file.
Corrected indentation and spaces.
RedBearLab - SimpleChat:
Moved CSS to separate file.
Corrected indentation and spaces.