[Debugger] Merge all MACRO and c struct changes (#746)

* use more il2cpp types

* Renamed method->declaring_type to method->klass

* Remove Il2CppMonoType

* Remove VM_CLASS macros, and IL2CppMonoClass

* Remove VM_IMAGE macros and IL2CPPMonoImage

* Remove VM_METHOD macros and Il2CppMonoMethod

* Remove VM_METHOD macros and Il2CppMonoMethod

* Remove VM_GENERIC and VM_ARRAY macros and remove Il2CppMonoArray, Il2CppMonoGeneric<x>

* Remove VM_PROPERTY macros and Il2CppMonoProperty

* Remove Il2cppMonoString

* Remove VM_ARRAY Macros and Il2CppMonoArray

* Remove VM_THREAD and VM_INTERNAL_THREAD macros and Il2CppMonoThread and Il2CppMonoInternalThread

* cleanup profiler, reflectiontype, ghashtable

* Remove VM_DOMAIN_GET_ASS...macro fix not taking the address of byval_arg and this_arg

* Fix property test broken due to defining wrong propertyinfo struct