Added Simple HID-Bridge example

Since I dont have any time to produce any relyable Bridge, here is a simple example.

examples/Projects/HID-Bridge/HID-Bridge_IO/HID-Bridge_IO.ino

@@ -0,0 +1,22 @@
+/*
+ Copyright (c) 2014-2015 NicoHood
+ See the readme for credit to other people.
+
+ Serial HID-Bridge I/O
+ Select Arduino Uno/Mega HID-Bridge as board.
+
+ After upload make sure the 16u2 sketch runs, not the HoodLoader2 bootloader.
+*/
+
+void setup() {
+  // start the Serial which is connected with the 16u2.
+  // make sure both baud rates are the same
+  // you can go up to 2000000 for very fast data transmission
+  Serial.begin(115200);
+}
+
+void loop() {
+  // send random letters to the USB MCU
+  Serial.write(random('a', 'z'));
+  delay(1000);
+}

examples/Projects/HID-Bridge/HID-Bridge_USB/HID-Bridge_USB.ino

@@ -0,0 +1,34 @@
+/*
+ Copyright (c) 2014-2015 NicoHood
+ See the readme for credit to other people.
+
+ Serial HID-Bridge USB
+ Select Arduino Uno/Mega HID-Bridge as board.
+
+ After upload make sure the 16u2 sketch runs, not the HoodLoader2 bootloader.
+*/
+
+void setup() {
+  // start the Serial1 which is connected with the 16u2.
+  // make sure both baud rates are the same
+  // you can go up to 2000000 for very fast data transmission
+  Serial1.begin(115200);
+
+  // Sends a clean report to the host. This is important on any Arduino type.
+  Keyboard.begin();
+
+  // start the USB Serial for debugging
+  Serial.begin(115200);
+}
+
+void loop() {
+  // check if any Serial data from the I/O MCU was received
+  char c = Serial1.read();
+
+  // if it's a character, print it!
+  if (c >= 'a' && c <= 'z') {
+    Serial.print(F("USB: "));
+    Serial.println(c);
+    Keyboard.println(c);
+  }
+}