Fixed #35, #47 which prevent cropping to not work well

Author: hackiftekhar

IQAudioRecorderController Demo/IQAudioRecorderController Demo.xcworkspace/xcuserdata/iemacbook01.xcuserdatad/UserInterfaceState.xcuserstate

@@ -128,16 +128,16 @@
  <BreakpointProxy
  BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
  <BreakpointContent
- shouldBeEnabled = "Yes"
+ shouldBeEnabled = "No"
  ignoreCount = "0"
  continueAfterRunningActions = "No"
- filePath = "../IQAudioRecorderController/FDWaveformView/IQ_FDWaveformView.m"
- timestampString = "519490611.283169"
+ filePath = "../IQAudioRecorderController/IQAudioCropperViewController.m"
+ timestampString = "525122759.011791"
  startingColumnNumber = "9223372036854775807"
  endingColumnNumber = "9223372036854775807"
- startingLineNumber = "472"
- endingLineNumber = "472"
- landmarkName = "-handlePanGesture:"
+ startingLineNumber = "682"
+ endingLineNumber = "682"
+ landmarkName = "-cropAction:"
  landmarkType = "7">
  </BreakpointContent>
  </BreakpointProxy>