Add version added field to notification modules.

examples/DOCUMENTATION.yaml

@@ -7,7 +7,7 @@ short_description: This is a sentence describing the module
 description:
     - Longer description of the module
     - You might include instructions
-version_added: X.Y
+version_added: "X.Y"
 author: Your AWESOME name here
 notes:
     - Other things consumers of your module should know

library/notification/campfire

@@ -4,6 +4,7 @@
 DOCUMENTATION = '''
 ---
 module: campfire
+version_added: "1.2"
 short_description: Send a message to Campfire
 description:
    - Send a message to Campfire.

library/notification/flowdock

@@ -21,6 +21,7 @@
 DOCUMENTATION = '''
 ---
 module: flowdock
+version_added: "1.2"
 author: Matt Coddington
 short_description: Send a message to a flowdock
 description:

library/notification/hipchat

@@ -4,6 +4,7 @@
 DOCUMENTATION = '''
 ---
 module: hipchat
+version_added: "1.2"
 short_description: Send a message to hipchat
 description:
    - Send a message to hipchat

library/notification/jabber

@@ -3,6 +3,7 @@
 
 DOCUMENTATION = '''
 ---
+version_added: "1.2"
 module: jabber
 short_description: Send a message to jabber user or chat room
 description:

library/notification/osx_say

@@ -21,6 +21,7 @@
 DOCUMENTATION = '''
 ---
 module: osx_say
+version_added: "1.2"
 short_description: Makes an OSX computer to speak.
 description:
    - makes an OS computer speak!  Amuse your friends, annoy your coworkers!