DeviceManager: Initial class with DeviceSpecParser

Hopefully by the end of tonight we should be done with the dev
spec parser.

main.cpp

@@ -2,7 +2,7 @@
 #include <exception>
 #include <opts.h>
 #include <mind.h>
-#include "deviceManager/deviceManager.h"
+#include <deviceManager/deviceManager.h>
 
 int main(int argc, char **argv)
 {
@@ -26,6 +26,7 @@ try {
 	}
 
 	options.dumpOptions();
+	DeviceManager::getInstance().handleDeviceSpecifiers(options);
 }
 catch (...) {
 	std::cerr << "Unknown exception occurred" << std::endl;