Prevent crashing without Peripherals++

Also fix some documentation

src/main/java/org/squiddev/cctweaks/integration/peripheralspp/PeripheralsPlusPlusIntegration.java

@@ -1,6 +1,7 @@
 package org.squiddev.cctweaks.integration.peripheralspp;
 
 import com.austinv11.peripheralsplusplus.hooks.ComputerCraftRegistry;
+import cpw.mods.fml.common.Optional;
 import org.squiddev.cctweaks.core.Config;
 import org.squiddev.cctweaks.core.utils.DebugLogger;
 import org.squiddev.cctweaks.integration.ModIntegration;
@@ -14,6 +15,7 @@ public PeripheralsPlusPlusIntegration() {
 	}
 
 	@Override
+	@Optional.Method(modid = "PeripheralsPlusPlus")
 	public void init() {
 		super.init();
 		try {

src/main/resources/assets/cctweaks/docs/en_US/item/debugger.txt

@@ -4,6 +4,8 @@ ${**}Debug Wand${**} will help you on the way.
 Shift right-clicking a computer will add a whole host of debugging
 tools. On other objects, it just prints a ton of information to chat.
 
+***
+
 Hovering over a network node will show a visualisation of
 the entire network. If you find this gets out of date, shift-right
 click in empty space to refresh it.

src/main/resources/assets/cctweaks/docs/en_US/tile/networkedBlock.wirelessBridge.txt

@@ -8,8 +8,8 @@ they're both chunk-loaded.
 
 ***
 
-These devices also work on turtles, though you must use the
-${dark_gray}bindFromCard${none} method.
+These devices also work on turtles (and sometimes pocket computers),
+though you must use the ${dark_gray}bindFromCard${none} method.
 
 It is a matter of some debate how these work, some say it is ${*}quantum${*},
 others say ${*}magic${*}. It works