Adding headers and namespace (#15)

* Adding Licensing headers to our .cs files

* Moving files to the System.Device.Gpio namespace

samples/led-blink/Program.cs

-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Devices.Gpio;
 using System.Threading;
 

samples/led-more-blinking-lights/Program.cs

-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Devices.Gpio;
 using System.Threading;
 

samples/led-more-blinking-lights/TimeEnvelope.cs

+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
 using System;
 using System.Collections.Generic;
 

samples/led-more-blinking-lights/Volume.cs

+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
 using System;
 using System.Devices.Spi;
 using Iot.Device;

samples/pwm-led/Program.cs

-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Device.Gpio;
-using System.Devices.Gpio;
 using System.Threading;
 
 namespace pwm_led

samples/trimpot/Program.cs

-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Devices.Gpio;
 using System.Devices.Spi;
 using System.Threading;

src/System.Device.Gpio/Documentation/GPIORef.cs

@@ -6,7 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     /// <summary>
     /// GPIO - Basic Scenarios

src/System.Device.Gpio/Documentation/GPIOSamples.cs

@@ -7,7 +7,7 @@ using System.Collections.Generic;
 using System.Text;
 using System.Threading;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     class GPIOSamples_Basic
     {

src/System.Device.Gpio/Exceptions/GpioException.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public class GpioException : Exception
     {

src/System.Device.Gpio/GpioController.cs

@@ -7,7 +7,7 @@ using System.Device.Gpio;
 using System.Linq;
 using System.Runtime.InteropServices;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public class GpioController : IDisposable
     {

src/System.Device.Gpio/GpioDriver.cs

@@ -4,7 +4,7 @@
 
 using System.Device.Gpio;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public abstract class GpioDriver : IDisposable
     {

src/System.Device.Gpio/GpioExtensions.cs

@@ -4,7 +4,7 @@
 
 using System.Runtime.CompilerServices;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public static class GpioExtensions
     {

src/System.Device.Gpio/GpioPWMPin.cs

-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
-using System.Devices.Gpio;
 using System.Text;
 
 namespace System.Device.Gpio

src/System.Device.Gpio/GpioPin.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public class GpioPin : IDisposable
     {

src/System.Device.Gpio/I2c/I2cExtensions.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.Devices.Gpio;
+using System.Device.Gpio;
 using System.Runtime.CompilerServices;
 
 namespace System.Devices.I2c

src/System.Device.Gpio/I2c/UnixI2cDevice.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.Devices.Gpio;
+using System.Device.Gpio;
 using System.Runtime.InteropServices;
 
 namespace System.Devices.I2c

src/System.Device.Gpio/PinEvent.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     [Flags]
     public enum PinEvent

src/System.Device.Gpio/PinMode.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public enum PinMode
     {

src/System.Device.Gpio/PinNumberingScheme.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public enum PinNumberingScheme
     {

src/System.Device.Gpio/PinValue.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public enum PinValue
     {

src/System.Device.Gpio/PinValueChangedEventArgs.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public class PinValueChangedEventArgs : EventArgs
     {

src/System.Device.Gpio/RaspberryPiDriver.cs

@@ -8,7 +8,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Threading;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public unsafe class RaspberryPiDriver : GpioDriver
     {

src/System.Device.Gpio/Spi/UnixSpiDevice.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.Devices.Gpio;
+using System.Device.Gpio;
 using System.IO;
 using System.Runtime.InteropServices;
 

src/System.Device.Gpio/UnixDriver.cs

@@ -10,7 +10,7 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Threading;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public class UnixDriver : GpioDriver
     {

src/System.Device.Gpio/Utils.cs

@@ -5,7 +5,7 @@
 using System.IO;
 using System.Runtime.CompilerServices;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     internal static class Utils
     {

src/System.Device.Gpio/Windows10Driver.cs

@@ -11,7 +11,7 @@ using System.Threading;
 using GpioPinValueChangedHandler = global::Windows.Foundation.TypedEventHandler<global::Windows.Devices.Gpio.GpioPin, global::Windows.Devices.Gpio.GpioPinValueChangedEventArgs>;
 using WinGpio = global::Windows.Devices.Gpio;
 
-namespace System.Devices.Gpio
+namespace System.Device.Gpio
 {
     public class Windows10Driver : GpioDriver
     {

src/devices/Mcp3008/Mcp3008.cs

+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
 using System;
 using System.Devices.Gpio;
 using System.Devices.Spi;