Change network reference to include multiple target code points

cic/cmd/export.py

@@ -37,4 +37,4 @@ def execute(config, eargs):
 
     ref = cn.reference(eargs.target)
     logg.debug('found reference {} for target {}'.format(ref, eargs.target))
-    getattr(cmd_mod, 'new')(ref, ca.get())
+    getattr(cmd_mod, 'new')(ref, ca.get(), signer_hint=eargs.signer)

cic/cmd/init.py

@@ -11,6 +11,7 @@ logg = logging.getLogger(__name__)
 
 
 def process_args(argparser):
+    argparser.add_argument('--target', action='append', type=str, help='initialize network specification file with target')
     argparser.add_argument('directory', help='directory to initialize')
 
 
@@ -24,7 +25,7 @@ def execute(config, eargs):
     cp = Proof(eargs.directory)
     cm = Meta(eargs.directory)
     ca = Attachment(eargs.directory)
-    cn = Network(eargs.directory)
+    cn = Network(eargs.directory, targets=eargs.target)
 
     cp.start()
     cm.start()