Add PECL package.xml

Author: heyanlong

package.xml

@@ -20,7 +20,7 @@
 		<api>stable</api>
 	</stability>
 	<license uri="http://www.apache.org/licenses/LICENSE-2.0.html">Apache2.0</license>
-	<notes>Fix bugs</notes>
+	<notes>newly designed agent, modular design</notes>
 	<contents>
 		<dir name="/">
 			<file role="doc" name="CREDITS"/>

scripts/package.py

@@ -64,7 +64,7 @@
     {'key': 'license', 'value': 'Apache2.0', 'attr': [
         {'key': 'uri', 'value': 'http://www.apache.org/licenses/LICENSE-2.0.html'}
     ]},
-    {'key': 'notes', 'value': 'Fix bugs'},
+    {'key': 'notes', 'value': 'newly designed agent, modular design'},
     {'key': 'contents', 'child': [
         {'key': 'dir', 'attr': [
             {'key': 'name', 'value': '/'},