conf: add config files to module directories

The idea here is that the config files in the module directories will
serve as the canonical documentation of all module configuration
options.

src/mod/applications/mod_distributor/conf/autoload_configs/distributor.conf.xml

@@ -0,0 +1,10 @@
+<configuration name="distributor.conf" description="Distributor Configuration">
+  <lists>
+    <!-- every 10 calls to test you will get foo1 once and foo2 9 times...yes NINE TIMES! -->
+    <!-- this is not the same as 100 with 10 and 90 that would do foo1 10 times in a row then foo2 90 times in a row -->
+    <list name="test" total-weight="10">
+      <node name="foo1" weight="1"/>
+      <node name="foo2" weight="9"/>
+    </list>
+  </lists>
+</configuration>

src/mod/applications/mod_distributor/conf/dialplan/distributor.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<include>  
+  <extension name="test gateway distro">
+      <condition field="destination_number" expression="^(.*)$">
+          <action application="bridge" data="sofia/gateway/${distributor(test)}/$1"/>
+      </condition>
+   </extension>
+</include>