Update with new structure to better support Arduino library approach

Author: nik-markovic

README.md

@@ -18,30 +18,31 @@ ease of use, and code completion features. Arduino IDE is also supported.
 
 ### PlatformIO
 
-* Download and extract the PlatformIO package from the [Releases](https://github.com/avnet-iotconnect/iotc-arduino-sdk/packages)
+* Clone this repository, or Download and extract the PlatformIO package from the [Releases](https://github.com/avnet-iotconnect/iotc-arduino-sdk/packages)
 page into a directory of your choosing.
 * Download and install Microsoft [Visual Studio Code](https://code.visualstudio.com/download) (VSCode) for your OS.
 * Open VSCode and in the menu navigate to **View -> Extensions**. 
 * Search for *PlatformIO* and install the **Platform IO IDE** extension.
-* Open the PlatformIO plugin in the left sidebar and navigate to **PIO Home -> Open** on the left side panel.
+* Open the PlatformIO plugin in the lft sidebar and navigate to **PIO Home -> Open** on the left side panel.
 * Click the **Open Project** button and navigate to the directory containing platformio.ini, where the project is extracted. 
 * Click the **Open <project name>** button in the dialog.
 * Click **Yes** when asked about trusting the authors.
 * Modify *include/wifi_config.h* and *include/app_config.h* per your WiFi, IoTConnect device, and account credentials.
-* Connect the device, open the PlatformIO extension in the sidebar and click **Genral -> esp32thing -> Upload and Monitor** 
+* Connect the device, open the PlatformIO extension in the sidebar and click **General -> esp32thing -> Upload and Monitor** 
 in order to upload the code to your device and see the device console messages.
 
 ### Arduino IDE
 
-* Download and extract the Arduino ID package from the [Releases](https://github.com/avnet-iotconnect/iotc-arduino-sdk/packages)
+* Download and extract the Arduino IDE package from the [Releases](https://github.com/avnet-iotconnect/iotc-arduino-sdk/packages)
 page into a directory of your choosing.
 * Download and install [Arduino IDE](https://www.arduino.cc/en/software) for your OS.
-* Open the file explorer and open esp-sensors-demo.ino file in the directory of the extracted package.
-Alternatively, you can open the IDE and open a new sketch.
-* Using the **Sketch -> Include Library** menu item, 
-install the PubSubClient and LibPrintf (using the zip URL) packages as listed in the dep_libs section 
-of the [platfromio.ini](platfromio.ini) file.
+* Open the file explorer and open esp-sensors-demo.ino file in the examples/esp-sensors-demo directory of the extracted package.
+Alternatively, you can open the IDE and open this sketch by using the **File -> Open** menu option.
+* Select the **Sketch -> Include Library -> Add .ZIP Library** menu item,
+and *Open* the downloaded IoTConnectSDK.ZIP, or the directory where it is extracted. this will install the IoTConnectSDK library. 
+* Using the **Sketch -> Include Library** menu item, install the PubSubClient library.
+* If not using an ESP board, install the LibPrintf library (using the zip URL).
 * Modify *wifi_config.h* and *app_config.h* per your WiFi, IoTConnect device, and account credentials.
 * Connect the device, and click the **Upload** button. If the device fails to upload, 
-press the reset button on the board while the upload process is connecting -- while the dots and underscores are printed in the log  
+press the reset button on the board while the upload process is connecting -- while the dots and underscores are printed in the log.  
 * Select **Tools -> Serial Monitor** in the menu, in order to see the device console messages.

platformio.ini

@@ -10,7 +10,7 @@
 
 [common]
 lib_deps =
-	IoTConnectSDK@^1.0.0
+	IoTConnectSDK@^1.0
 	knolleary/PubSubClient@^2.8
 	LibPrintf=https://github.com/embeddedartistry/arduino-printf/archive/1.1.4.tar.gz
 	WiFiClientSecure