Implement VirtualFileSystem::descriptor_input_event().
Implement more FUSE callbacks stubs and make fuse events processing working.
Specialize GlibReference for DescriptorSource.
Fix and improve processsing FUSE events.
Attach pointer to "this" to fuse_req_t via fuse_lowlevel_new().
Introduce NoideGetAttributesRequest and NodegetAttributesRespond.
Rename RequestType and RespondType to simple Type.
Add initial LookupNodeResponse::operator () implementation and some updates.
Minor updates in ReadDirectoryRequest and ReadDirectoryRespond.
Minor updates in ErrorResponse.