Renamed `TUNAdapter` -> `Adapter`

README.md

@@ -13,9 +13,9 @@ First add it to your dub-based project via:
 dub add libtun
 ```
 
-### `TUNAdapter`
+### `Adapter`
 
-The `TUNAdapter` class provides you with all you need to get started. One can construct a new adapter as follows:
+The `Adapter` class provides you with all you need to get started. One can construct a new adapter as follows:
 
 ```d
 import libtun.adapter;

source/libtun/adapter.d

@@ -16,7 +16,7 @@ import libtun.tunctl;
 // extern (C) int tunWrite(int fd, char* data, int length);
 // extern (C) int tunRead(int fd, char* data, int amount);
 
-public class TUNAdapter
+public class Adapter
 {
     /* Tunnel device descriptor */
     private int tunFD;

source/libtun/testing/app.d

@@ -8,7 +8,7 @@ import core.thread;
 void main()
 {
 	writeln("Edit source/app.d to start your project.");
-	TUNAdapter adapter = new TUNAdapter("testInterface0");
+	Adapter adapter = new Adapter("testInterface0");
 
 	while(true)
 	{