Merge pull request #1 from petermetz/v2.0

V2.0
Added isAdvertisingAvailable method and stub start/stop methods (although not supported on Android it provides a meaningful error)
Added isRegionTypeAvailable to verify if the platform
Bug fixes: syntax error on missing delegate timeout warning
TODO: iOS advertising
Merge pull request #19 from mrtree1/Android-2.0

Android bug fix and stubs for advertising