WIP: Moved sources int src/, separated most of the source code from Perl.

The XS was left only for the unit / integration tests, and it links
libslic3r only. No wxWidgets are allowed to be used from Perl starting
from now.

src/slic3r/Utils/HexFile.hpp

@@ -0,0 +1,33 @@
+#ifndef slic3r_Hex_hpp_
+#define slic3r_Hex_hpp_
+
+#include <string>
+#include <boost/filesystem/path.hpp>
+
+
+namespace Slic3r {
+namespace Utils {
+
+
+struct HexFile
+{
+	enum DeviceKind {
+		DEV_GENERIC,
+		DEV_MK2,
+		DEV_MK3,
+		DEV_MM_CONTROL,
+	};
+
+	boost::filesystem::path path;
+	DeviceKind device = DEV_GENERIC;
+	std::string model_id;
+
+	HexFile() {}
+	HexFile(boost::filesystem::path path);
+};
+
+
+}
+}
+
+#endif