Reorganize library code into libs/ (#3119)

* Reorganize files into libs/{dolphin,JSystem,PowerPC_EABI_Support,revolution,TRK_MINNOW_DOLPHIN}

* Update configure.py and project.py for new libs structure

* Refactor `#include <dolphin/x.h>` -> `<x.h>`

* Remove `__REVOLUTION_SDK__` forwards from dolphin

* Fix dolphin/ references in revolution

* Wrap `#include <dolphin.h>` in `!__REVOLUTION_SDK__`

* Always build TRK against dolphin headers

* Resolve revolution SDK header resolution issues

src/SSystem/SComponent/c_node.cpp

@@ -4,7 +4,7 @@
  */
 
 #include "SSystem/SComponent/c_node.h"
-#include <dolphin/types.h>
+#include <types.h>
 
 void cNd_Join(node_class* node_a, node_class* node_b) {
     node_a->mpNextNode = node_b;