Updates pull request from Roman Tsypuk to convert the build system from

ant to gradle.  Removes linux and windows application launch scripts and
produces an executable jar with all resources included.

src/main/java/io/github/dsheirer/source/mixer/MixerChannelConfiguration.java

@@ -0,0 +1,76 @@
+package io.github.dsheirer.source.mixer;
+
+import javax.sound.sampled.Mixer;
+
+public class MixerChannelConfiguration
+{
+	private Mixer mMixer;
+	private MixerChannel mMixerChannel;
+	
+	public MixerChannelConfiguration( Mixer mixer, MixerChannel channel )
+	{
+		mMixer = mixer;
+		mMixerChannel = channel;
+	}
+	
+	public Mixer getMixer()
+	{
+		return mMixer;
+	}
+	
+	public MixerChannel getMixerChannel()
+	{
+		return mMixerChannel;
+	}
+	
+	public boolean matches( String mixer, String channels )
+	{
+		return mixer != null && 
+			   channels != null &&
+			   mMixer.getMixerInfo().getName().contentEquals( mixer ) &&
+			   mMixerChannel.name().contentEquals( channels );
+	}
+	
+	public String toString()
+	{
+		StringBuilder sb = new StringBuilder();
+		
+		sb.append( mMixer.getMixerInfo().getName() );
+		sb.append( " - " );
+		sb.append( mMixerChannel.name() );
+		
+		return sb.toString();
+	}
+
+	@Override
+	public int hashCode()
+	{
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ( ( mMixer == null ) ? 0 : mMixer.hashCode() );
+		result = prime * result
+				+ ( ( mMixerChannel == null ) ? 0 : mMixerChannel.hashCode() );
+		return result;
+	}
+
+	@Override
+	public boolean equals( Object obj )
+	{
+		if ( this == obj )
+			return true;
+		if ( obj == null )
+			return false;
+		if ( getClass() != obj.getClass() )
+			return false;
+		MixerChannelConfiguration other = (MixerChannelConfiguration) obj;
+		if ( mMixer == null )
+		{
+			if ( other.mMixer != null )
+				return false;
+		} else if ( !mMixer.equals( other.mMixer ) )
+			return false;
+		if ( mMixerChannel != other.mMixerChannel )
+			return false;
+		return true;
+	}
+}