update
Revert "update"

This reverts commit 2e82d496e620a36fe9032cfd07f61c596439aa40.
Revert "add TouchID, need Xcode 6, iOS 8 SDK"

This reverts commit 8c6132a3d43ae5cb3b9953dc7135abfb58a4c307.
fix iBeacon bug
Merge pull request #47 from peterlee0127/develop

Develop