Update .horde.yml with extended information.

.horde.yml

@@ -5,3 +5,29 @@ full: PEAR installer role
 description: Allows PEAR to install Horde components into a base Horde installation.
 list: dev
 type: library
+homepage: https://www.horde.org/libraries/Horde_Role
+authors:
+  -
+    name: Michael Slusarz
+    user: slusarz
+    email: slusarz@horde.org
+    active: true
+    role: lead
+  -
+    name: Jan Schneider
+    user: jan
+    email: jan@horde.org
+    active: true
+    role: lead
+version:
+  release: 1.0.2
+  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