Merges changes from master branch to resolve issue with CPU and memory

and constraints on scheduled thread pool saturation.  Adds a new
scheduled thread pool for each processing chain that the components in
the chain can share, versus the single shared pool exposed by the
threadpoolmanager class.

src/controller/channel/ChannelProcessingManager.java

@@ -185,7 +185,7 @@ public class ChannelProcessingManager implements ChannelEventListener
 		
 		if( processingChain == null )
 		{
-			processingChain = new ProcessingChain( mThreadPoolManager, 
+			processingChain = new ProcessingChain( channel.getName(), 
 					channel.getChannelType() );
 			
 			/* Register global listeners */