Merge pull request #29 from interpretivechaos/master

Removes updateParameterButtons from AudioNode 

.gitignore

@@ -60,3 +60,5 @@ cscope.out
 *.events
 
 .DS_Store
+
+Builds/MacOSX/open-ephys.xcodeproj/project.xcworkspace/xcuserdata/ryan.xcuserdatad/UserInterfaceState.xcuserstate

Source/Processors/AudioNode.cpp

@@ -128,7 +128,6 @@ void AudioNode::addInputChannel(GenericProcessor* sourceNode, int chan)
 
 void AudioNode::setParameter(int parameterIndex, float newValue)
 {
-    editor->updateParameterButtons(parameterIndex);
     // change left channel, right channel, or volume
     if (parameterIndex == 1)
     {