Updated comment, added service unbind on destroy.

wifi_scanner/src/edu/mit/media/funf/wifiscanner/MainActivity.java

@@ -53,7 +53,7 @@ public void onServiceConnected(ComponentName name, IBinder service) {
       wifiProbe.registerPassiveListener(MainActivity.this);
       locationProbe.registerPassiveListener(MainActivity.this);
 
-      // This checkbox
+      // This checkbox enables or disables the pipeline
       enabledCheckbox.setChecked(pipeline.isEnabled());
       enabledCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
         @Override
@@ -119,6 +119,8 @@ public void run() {
         }
       }
     });
+
+
 
     // Forces the pipeline to scan now
     scanNowButton = (Button) findViewById(R.id.scanNowButton);
@@ -141,6 +143,13 @@ public void onClick(View v) {
   }
 
 
+  @Override
+  protected void onDestroy() {
+    super.onDestroy();
+    unbindService(funfManagerConn);
+  }
+
+
   private static final String TOTAL_COUNT_SQL = "select count(*) from " + NameValueDatabaseHelper.DATA_TABLE.name;
   /**
    * Queries the database of the pipeline to determine how many rows of data we have recorded so far.