* src/vm/hook.hpp: Added new file for hook points.

* src/vm/hook.hpp: Added new file for hook points.
* src/vm/Makefile.am (libvm_la_SOURCES): Added above file.

* src/native/native.cpp (resolve_method): Added native_resolved hook.
* src/threads/posix/thread-posix.cpp (threads_startup_thread): Added hooks.
* src/vm/linker.cpp (link_class): Added class_linked hook.
* src/vm/loader.cpp (load_class_from_classbuffer): Added class_loaded hook.
* src/vm/vm.cpp (VM::VM): Added vm_init hook.
* src/vm/jit/patcher-common.cpp (patcher_breakpoint): Added breakpoint hook.
* src/vm/jit/trace.cpp: Added hooks.

* src/cacao/cacao.cpp: Launcher is not allowed to interact with JVMTI.
* src/native/jni.cpp (jni_RegisterNatives): Removed bogus JVMTI events.
* src/native/vm/cldc1.1/java_lang_Object.cpp: Likewise.
* src/native/vm/gnuclasspath/java_lang_VMObject.cpp: Likewise.