Implement speculative translation on the CPU (#515)

* Implement speculative translation on the cpu, and change the way how branches to unknown or untranslated addresses works

* Port t0opt changes and other cleanups

* Change namespace from translation related classes to ChocolArm64.Translation, other minor tweaks

* Fix typo

* Translate higher quality code for indirect jumps aswell, and on some cases that were missed when lower quality (tier 0) code was available

* Remove debug print

* Remove direct argument passing optimization, and enable tail calls for BR instructions

* Call delegates directly with Callvirt rather than calling Execute, do not emit calls for tier 0 code

* Remove unused property

* Rename argument on ArmSubroutine delegate

ChocolArm64/Translation/TranslationTier.cs

@@ -0,0 +1,11 @@
+namespace ChocolArm64.Translation
+{
+    enum TranslationTier
+    {
+        Tier0,
+        Tier1,
+        Tier2,
+
+        Count
+    }
+}