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/deviceManager/deviceAttachmentPipeSpecParser.cpp

@@ -33,23 +33,27 @@ std::string DeviceManager::readDapSpecFile(const std::string& filename)
 void DeviceManager::collateAllDapSpecs(void)
 {
     OptionParser &options = OptionParser::getOptions();
-    allDapSpecs = options.dapSpecs;
+    DeviceManager &dm = getInstance();
+    dm.s.rsrc.allDapSpecs = options.dapSpecs;
 
     for (const auto& file : options.dapSpecFiles)
     {
         std::string fileContent = readDapSpecFile(file);
-        if (!allDapSpecs.empty()) {
-            allDapSpecs += "||";
+        if (!dm.s.rsrc.allDapSpecs.empty()) {
+            dm.s.rsrc.allDapSpecs += "||";
         }
-        allDapSpecs += fileContent;
+        dm.s.rsrc.allDapSpecs += fileContent;
     }
 }
 
 void DeviceManager::parseAllDapSpecs(void)
 {
+    DeviceManager &dm = getInstance();
     auto file_deleter = [](FILE* f) { if (f) fclose(f); };
     std::unique_ptr<FILE, decltype(file_deleter)> input(
-        fmemopen((void*)allDapSpecs.c_str(), allDapSpecs.size(), "r"),
+        fmemopen(
+            (void*)dm.s.rsrc.allDapSpecs.c_str(),
+            dm.s.rsrc.allDapSpecs.size(), "r"),
         file_deleter);
 
     if (!input)