Christian Menschel

Setter for executing, cancelled and finished need to explicitly synthesized since iOS SDK 8.0

`-[WBNoticeOperation setExecuting:]: unrecognized selector sent to instance 0x16b099d0` occurs when building against SDK 8.0 (running in iOS 7 and iOS 8) a fix is my PR here that explicitly synthesizes...

Cancels the picker when no access rights given & checks for camera properly

1

Problem was when going on with the picker when the user didn't grant access rights. Now we are cancelling when the user denies access. Also we are checking properly for...