syedhali/EZAudio — pull request #26 by chrisballinger (2014-02-17 23:25:37+00:00)
Title: Remove call to EZMicrophone float delegate if selector is not implemented

I noticed that this delegate method was being called even if the delegate did not implement the selector. Thanks for the great library!

```objc
[microphone.microphoneDelegate microphone:microphone
hasAudioReceived:microphone->floatBuffers
withBufferSize:inNumberFrames
withNumberOfChannels:microphone->streamFormat.mChannelsPerFrame];
```