DevMgr: Move at/detachSenseDevs[FromSpecs] into DeviceMgr::

This is logically cleaner and it begins preparing our next set
of restructuring changes. To wit: we're revamping the device
manager to distinguish between devices and their roles.

smocore/body/body.cpp

@@ -7,6 +7,7 @@
 #include <componentThread.h>
 #include <mind.h>
 #include <senseApis/senseApiManager.h>
+#include <deviceManager/deviceManager.h>
 
 namespace smo {
 namespace body {
@@ -77,8 +78,7 @@ public:
 			std::cout << __func__ << ": About to attachAllSenseDevicesFromSpecs"
 				<< '\n';
 		}
-		sense_api::SenseApiManager::getInstance()
-			.attachAllSenseDevicesFromSpecsReq(
+		device::DeviceManager::getInstance().attachAllSenseDevicesFromSpecsReq(
 				{context, std::bind(
 					&InitializeReq::initializeReq2,
 					context.get(), context,
@@ -117,7 +117,7 @@ public:
 		}
 
 		std::cout << "Mrntt: About to detach all sense devices." << "\n";
-		sense_api::SenseApiManager::getInstance().detachAllSenseDevicesReq(
+		device::DeviceManager::getInstance().detachAllSenseDevicesReq(
 			{context, std::bind(
 				&FinalizeReq::finalizeReq2,
 				context.get(), context,