Harmony 2.2.2

Version 2.2.2 includes:

• #462 does no longer throw if Environment.SpecialFolder.Desktop does not exist (on Linux for example)
• #465 Fix Unpatch default parameter
• 6006140 fixes __runOriginal logic (in Postfix it did return false even though original ran)
• #487 adds linux support for struct return buffer checks

and adds:

• set FileLog.StreamWriter to switch logging to your own stream
• set HARMONY_NO_LOG to skip all normal logging
• #472 to allow passing methods directly to SymbolExtensions (lang 10 feature)
• adds LoadsConstant(this CodeInstruction code, string str)
• adds CodeMatch(() => Method)