Moved Common to external git repo

Also changed namespace from LXC to PashaBibko::LXC

ast/inc/NodeBase.h

@@ -1,8 +1,8 @@
 #pragma once
 
-#include <LXC.h>
+#include <Util.h>
 
-namespace LXC::AST
+namespace PashaBibko::LXC::AST
 {
     // Enum to track which node it was created as //
     enum class NodeType

ast/inc/NodeTypes.h

@@ -1,11 +1,11 @@
 #pragma once
 
-#include <LXC.h>
+#include <Util.h>
 
 #include <NodeBase.h>
 #include <Token.h>
 
-namespace LXC::AST
+namespace PashaBibko::LXC::AST
 {
     class FunctionCall final : public NodeValue
     {