Libspinscale: Initial top-level SMO port to coroutine framework

We haven't ported everything. Just the top-level methods. We'll
dig in to the leaf stuff later. Surprisingly, this all went without
any real difficulties.

Runs like a charm on first try.

smocore/include/subconsciousThread.h

@@ -0,0 +1,25 @@
+#ifndef SMO_SUBCONSCIOUS_THREAD_H
+#define SMO_SUBCONSCIOUS_THREAD_H
+
+#include <boost/asio/io_service.hpp>
+#include <spinscale/co/invokers.h>
+#include <spinscale/co/postingPromise.h>
+
+namespace smo {
+
+struct SubconsciousThreadTag
+{
+	static boost::asio::io_service &io_service();
+};
+
+template <typename T>
+using SubconsciousPostingPromise =
+	sscl::co::TaggedPostingPromise<T, SubconsciousThreadTag>;
+
+template <typename T>
+using SubconsciousViralPostingInvoker =
+	sscl::co::ViralPostingInvoker<SubconsciousPostingPromise, T>;
+
+} // namespace smo
+
+#endif // SMO_SUBCONSCIOUS_THREAD_H