Ctl: add --http, --data-dir and --app-dir options

* wcs/ctl/start.py:
   add similar option to authentic, for --http I had to remove the
   'spawn_cron' arguments to run because it is not supported by
   quixote.server.simple_server.run. But usually the '--http' option is
   for testing.

wcs/ctl/start.py

@@ -1,6 +1,7 @@
 import socket
 import sys
-from qommon.scgi_server import run
+import qommon.scgi_server
+import quixote.server.simple_server
 
 import publisher
 
@@ -8,6 +9,7 @@ def start(args):
     run_kwargs = {}
     run_kwargs['port'] = 3001
     run_kwargs['spawn_cron'] = True
+    run_function = qommon.scgi_server.run
 
     i = 0
     while i < len(args):
@@ -20,10 +22,21 @@ def start(args):
         elif args[i] == '--script-name':
             run_kwargs['script_name'] = args[i+1]
             i += 1
+        elif args[i] == '--app-dir':
+            print 'boob'
+            publisher.WcsPublisher.APP_DIR = args[i+1]
+            i += 1
+        elif args[i] == '--data-dir':
+            print 'coin'
+            publisher.WcsPublisher.DATA_DIR = args[i+1]
+            i += 1
+        elif args[i] == '--http':
+            del run_kwargs['spawn_cron']
+            run_function = quixote.server.simple_server.run
         i += 1
 
     try:
-        run(publisher.WcsPublisher.create_publisher, **run_kwargs)
+        run_function(publisher.WcsPublisher.create_publisher, **run_kwargs)
     except socket.error, e:
         if e[0] == 98:
             print >> sys.stderr, 'address already in use'