new option

i2p2www/pages/site/docs/api/streaming.html

 {% extends "global/layout.html" %}
 {% block title %}{% trans %}Streaming Library{% endtrans %}{% endblock %}
-{% block lastupdated %}{% trans %}June 2015{% endtrans %}{% endblock %}
-{% block accuratefor %}0.9.20{% endblock %}
+{% block lastupdated %}{% trans %}July 2015{% endtrans %}{% endblock %}
+{% block accuratefor %}0.9.21{% endblock %}
 {% block content %}
 <h2>{% trans %}Overview{% endtrans %}</h2>
 
@@ -193,6 +193,18 @@ Whether to disable warnings in the logs when an incoming connection is rejected
 As of release {{ release }}.
 {%- endtrans %}</td></tr>
 
+<tr><td>i2p.streaming.dsalist</td><td>null</td><td>{% trans -%}
+Comma- or space-separated list of Base64 peer Hashes or host names to be
+contacted using an alternate DSA destination.
+Only applies if multisession is enabled and the primary session is non-DSA
+(generally for shared clients only).
+This option must be set in the context properties, NOT in the createManager() options argument.
+Note that setting this in the router context will not affect clients outside the
+router in a separate JVM and context.
+{%- endtrans %} {% trans release='0.9.21' -%}
+As of release {{ release }}.
+{%- endtrans %}</td></tr>
+
 <tr><td>i2p.streaming.enforceProtocol</td><td>false</td><td>{% trans -%}
 Whether to listen only for the streaming protocol.
 Setting to true will prohibit communication with Destinations earlier than release 0.7.1