Added a RAM Watch window to the debugger

Conflicts:
	Source/Core/Core/HW/Memmap.cpp
	Source/Core/Core/HW/Memmap.h
	Source/Core/DolphinWX/Debugger/CodeWindow.h

Source/Core/Core/Debugger/PPCDebugInterface.cpp

@@ -131,6 +131,11 @@ void PPCDebugInterface::ToggleBreakpoint(unsigned int address)
 		PowerPC::breakpoints.Add(address);
 }
 
+void PPCDebugInterface::AddWatch(unsigned int address)
+{
+	PowerPC::watches.Add(address);
+}
+
 void PPCDebugInterface::ClearAllMemChecks()
 {
 	PowerPC::memchecks.Clear();

Source/Core/Core/Debugger/PPCDebugInterface.h

@@ -22,6 +22,7 @@ public:
 	virtual void SetBreakpoint(unsigned int address) override;
 	virtual void ClearBreakpoint(unsigned int address) override;
 	virtual void ClearAllBreakpoints() override;
+	virtual void AddWatch(unsigned int address) override;
 	virtual void ToggleBreakpoint(unsigned int address) override;
 	virtual void ClearAllMemChecks() override;
 	virtual bool IsMemCheck(unsigned int address) override;

Source/Core/Core/PowerPC/PowerPC.cpp

@@ -35,6 +35,7 @@ static volatile CPUState state = CPU_POWERDOWN;
 Interpreter * const interpreter = Interpreter::getInstance();
 static CoreMode mode;
 
+Watches watches;
 BreakPoints breakpoints;
 MemChecks memchecks;
 PPCDebugInterface debug_interface;

Source/Core/Core/PowerPC/PowerPC.h

@@ -114,6 +114,7 @@ enum CPUState
 
 extern PowerPCState ppcState;
 
+extern Watches watches;
 extern BreakPoints breakpoints;
 extern MemChecks memchecks;
 extern PPCDebugInterface debug_interface;