Adding validate_certs to all modules that use fetch_url

library/database/riak

@@ -73,6 +73,14 @@ options:
     default: None
     aliases: []
     choices: ['kv']
+  validate_certs:
+    description:
+      - If C(no), SSL certificates will not be validated. This should only be used
+        on personally controlled sites using self-signed certificates.
+    required: false
+    default: 'yes'
+    choices: ['yes', 'no']
+    version_added: 1.5.1
 '''
 
 EXAMPLES = '''
@@ -117,7 +125,8 @@ def main():
         wait_for_ring=dict(default=False, type='int'),
         wait_for_service=dict(
             required=False, default=None, choices=['kv'])
-        )
+        ),
+        validate_certs = dict(default='yes', type='bool'),
     )