Merge branch 'appstream-metadata' into 'master'

install AppStream metadata into the proper location

See merge request !22

Makefile

@@ -60,7 +60,7 @@ clean:
 install:
 	mkdir -p $(DESTDIR)$(BINDIR)
 	mkdir -p $(DESTDIR)$(GAMEDATADIR)/jumpnbump/
-	mkdir -p $(DESTDIR)$(DATADIR)/appdata/
+	mkdir -p $(DESTDIR)$(DATADIR)/metainfo/
 	mkdir -p $(DESTDIR)$(DATADIR)/applications/
 	mkdir -p $(DESTDIR)$(DATADIR)/icons/
 	mkdir -p $(DESTDIR)$(DATADIR)/man/man6/
@@ -68,7 +68,7 @@ install:
 	install -m 644 data/jumpbump.dat \
 		$(DESTDIR)$(GAMEDATADIR)/jumpnbump/jumpbump.dat
 	install -m 644 dist/jumpnbump.appdata.xml \
-		$(DESTDIR)$(DATADIR)/appdata/jumpnbump.appdata.xml
+		$(DESTDIR)$(DATADIR)/metainfo/jumpnbump.appdata.xml
 	install -m 644 dist/jumpnbump.desktop \
 		$(DESTDIR)$(DATADIR)/applications/jumpnbump.desktop
 	install -m 644 dist/jumpnbump.png \
@@ -80,7 +80,7 @@ install:
 uninstall:
 	for bin in $(BINARIES); do $(RM) $(DESTDIR)$(BINDIR)/$$bin; done
 	$(RM) -r $(DESTDIR)$(GAMEDATADIR)/jumpnbump
-	$(RM) $(DESTDIR)$(DATADIR)/appdata/jumpnbump.appdata.xml
+	$(RM) $(DESTDIR)$(DATADIR)/metainfo/jumpnbump.appdata.xml
 	$(RM) $(DESTDIR)$(DATADIR)/applications/jumpnbump.desktop
 	$(RM) $(DESTDIR)$(DATADIR)/icons/jumpnbump.png
 	$(RM) $(DESTDIR)$(DATADIR)/man/man6/jumpnbump.6