Update repository to move out of the c directory

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "c/azure-c-shared-utility"]
 	path = c/azure-c-shared-utility
 	url = https://github.com/Azure/azure-c-shared-utility.git
+[submodule "azure-c-shared-utility"]
+	path = azure-c-shared-utility
+	url = https://github.com/Azure/azure-c-shared-utility.git

azure-c-shared-utility

@@ -0,0 +1 @@
+Subproject commit 836b3354f80faa29b950827bfad4595a98a07782

c/azure-c-shared-utility

@@ -1 +0,0 @@
-Subproject commit 393880b172be6c6effd59a129310bb739c3d5b1d

c/devdoc/requirement_docs/mqttclient_requirements.md

@@ -1,75 +0,0 @@
-# Mqtt_Client Requirements
-
-##Overview
-
-Mqtt_Client is the library that encapsulates the [MQTT Protocol](http://mqtt.org/documentation)
-
-##Exposed API
-
-```C
-typedef struct MQTTCLIENT_DATA_INSTANCE_TAG* MQTTCLIENT_HANDLE;
-
-#define MQTTCLIENT_ACTION_VALUES    \
-    MQTTCLIENT_ON_CONNACK,          \
-    MQTTCLIENT_ON_SUBSCRIBE,        \
-    MQTTCLIENT_ON_DISCONNECT
-
-DEFINE_ENUM(MQTTCLIENT_ACTION_RESULT, MQTTCLIENT_ACTION_VALUES);
-
-typedef int(*ON_MQTT_OPERATION_CALLBACK)(MQTTCLIENT_ACTION_RESULT actionResult, void* context);
-typedef void(*ON_MQTT_MESSAGE_RECV_CALLBACK)(MQTT_MESSAGE_HANDLE msgHandle, void* context);
-
-extern MQTTCLIENT_HANDLE mqttclient_init(LOGGER_LOG logger, ON_MQTT_OPERATION_CALLBACK opCallback, ON_MQTT_MESSAGE_RECV_CALLBACK msgRecv, void* callCtx);
-extern void mqttclient_deinit(MQTTCLIENT_HANDLE handle);
-
-extern int mqttclient_connect(MQTTCLIENT_HANDLE handle, XIO_HANDLE ioHandle, MQTTCLIENT_OPTIONS* mqttOptions);
-extern void mqttclient_disconnect(MQTTCLIENT_HANDLE handle);
-
-extern int mqttclient_subscribe(MQTTCLIENT_HANDLE handle, BYTE packetId, SUBSCRIBE_PAYLOAD* payloadList, size_t payloadCount);
-extern int mqttclient_unsubscribe(MQTTCLIENT_HANDLE handle, BYTE packetId, const char** unsubscribeTopic);
-
-extern int mqttclient_publish(MQTTCLIENT_HANDLE handle, MQTT_MESSAGE_HANDLE msgHandle);
-
-extern void mqttclient_dowork(MQTTCLIENT_HANDLE handle);
-
-```
-
-##MqttClient_Init
-```
-extern MQTTCLIENT_HANDLE mqttclient_init(LOGGER_LOG logger, ON_MQTT_OPERATION_CALLBACK opCallback, ON_MQTT_MESSAGE_RECV_CALLBACK msgRecv, void* callCtx);
-```
-
-##MqttClient_Deinit
-```
-extern void mqttclient_deinit(MQTTCLIENT_HANDLE handle);
-```
-
-##mqttclient_connect
-```
-extern int mqttclient_connect(MQTTCLIENT_HANDLE handle, XIO_HANDLE ioHandle, MQTTCLIENT_OPTIONS* mqttOptions);
-```
-
-##mqttclient_disconnect
-```
-extern void mqttclient_disconnect(MQTTCLIENT_HANDLE handle);
-```
-
-##mqttclient_subscribe
-```
-extern int mqttclient_subscribe(MQTTCLIENT_HANDLE handle, BYTE packetId, const char* subscribeTopic, QOS_VALUE qosValue);
-```
-
-##mqttclient_unsubscribe
-```
-extern int mqttclient_unsubscribe(MQTTCLIENT_HANDLE handle, BYTE packetId, const char* unsubscribeTopic, QOS_VALUE qosValue);
-```
-
-##mqttclient_publish
-```
-extern int mqttclient_publish(MQTTCLIENT_HANDLE handle, MQTT_MESSAGE_HANDLE msgHandle);
-```
-
-##mqttclient_dowork
-```
-extern void mqttclient_dowork(MQTTCLIENT_HANDLE handle);
-```