Properly disconnect the sdk controller when needed.

This is a temporary fix before we move to a full service.

Also package the MT controller app in the SDK.

Change-Id: Ib8a11f3b69d5545c9f428cbf65b27d903699e7b8
diff --git a/build/tools.atree b/build/tools.atree
index 8fc262c..03868e2 100644
--- a/build/tools.atree
+++ b/build/tools.atree
@@ -146,9 +146,7 @@
 prebuilts/tools/common/proguard/proguard4.7/src/proguard/ant/task.properties  tools/proguard/ant/task.properties
 
 # SDK Controller
-#sdk/apps/SdkController       tools/apps/SdkController
-sdk/apps/SdkController/SdkControllerLib       tools/apps/SdkController/SdkControllerLib
-sdk/apps/SdkController/SdkControllerSensor    tools/apps/SdkController/SdkControllerSensor
+sdk/apps/SdkController       tools/apps/SdkController
 
 # tools specific support jar
 framework/annotations.jar   tools/support/annotations.jar