Update README.txt and install/Makefile

README.txt

@@ -15,3 +15,9 @@ Instance creation :
 	Use the script in scripts/create_instance.sh
 
 	Usage : scripts/create_instance.sh instance_name instance_dir [lodel_libdir]
+
+Instance operations :
+	A Makefile is written to allow running most of operations. Existing targets are for the moment :
+
+	make dyncode # Leapi dynamic code creation ( in leapi_dyncode.py in lodel2 instance root dir)
+	make db_init # Call migration handlers to tell them to init all needed databases. (note : this target has dyncode as dependencie)

install/Makefile

@@ -5,5 +5,5 @@ all: dyncode
 dyncode:
 	$(python) -c 'import lodel_admin; lodel_admin.refresh_dyncode()'
 
-init_all_dbs:
+init_db: dyncode
 	$(python) -c 'import lodel_admin; lodel_admin.init_all_dbs()'