make a standalone zip with just a datadir and a spkitlasso include dir

Makefile

@@ -19,7 +19,14 @@ all:
 
 
 zip:
-	cd .. && rm -f $(ZIP) && zip -r $(ZIP) $(DIR) -x \*Makefile -x \*.bzr\* -x .\* -x \*.swp -x \*/debian\* -x \*{TODO,Makefile}
+	rm -rf build
+	mkdir -p build/spkitlasso
+	mkdir -p build/data
+	cp endpoints/* build
+	cp include/*.php build/spkitlasso/
+	sed -i 's#^\( *\)\$$path#\1// $$path#;n;s#// \$$path#$$path#' build/spkitlasso/*datadir*php
+	cd build; zip -r ../$(ZIP) *
+	rm -rf build
 
 dist: distclean
 	mkdir $(FULL)