Update .horde.yml with extended information.

.horde.yml

@@ -5,3 +5,26 @@ full: IMSP client library
 description: Provides an API into an IMSP server for address books and options.
 list: dev
 type: library
+homepage: https://www.horde.org/libraries/Horde_Imsp
+authors:
+  -
+    name: Michael J Rubinsky
+    user: mrubinsk
+    email: mrubinsk@horde.org
+    active: true
+    role: lead
+version:
+  release: 2.0.11
+  api: 1.0.0
+state:
+  release: stable
+  api: stable
+license:
+  identifier: LGPL-2.1
+  uri: http://www.horde.org/licenses/lgpl21
+dependencies:
+  required:
+    php: ^5.3 || ^7
+    pear:
+      pear.horde.org/Horde_Translation: ^2.2
+      pear.horde.org/Horde_Util: ^2