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/libslic3r/Format/AMF.hpp

@@ -0,0 +1,19 @@
+#ifndef slic3r_Format_AMF_hpp_
+#define slic3r_Format_AMF_hpp_
+
+namespace Slic3r {
+
+class Model;
+class Print;
+class PresetBundle;
+
+// Load the content of an amf file into the given model and preset bundle.
+extern bool load_amf(const char *path, PresetBundle* bundle, Model *model);
+
+// Save the given model and the config data contained in the given Print into an amf file.
+// The model could be modified during the export process if meshes are not repaired or have no shared vertices
+extern bool store_amf(const char *path, Model *model, Print* print, bool export_print_config);
+
+}; // namespace Slic3r
+
+#endif /* slic3r_Format_AMF_hpp_ */