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/loggers/mod_syslog/conf/autoload_configs/syslog.conf.xml

@@ -0,0 +1,18 @@
+<configuration name="syslog.conf" description="Syslog Logger">
+  <!-- SYSLOG -->
+  <!-- emerg   - system is unusable  -->
+  <!-- alert   - action must be taken immediately  -->
+  <!-- crit    - critical conditions  -->
+  <!-- err     - error conditions  -->
+  <!-- warning - warning conditions  -->
+  <!-- notice  - normal, but significant, condition  -->
+  <!-- info    - informational message  -->
+  <!-- debug   - debug-level message -->
+  <settings>
+    <param name="facility" value="user"/>
+    <param name="ident" value="freeswitch"/>
+    <param name="loglevel" value="warning"/>
+	<!-- Uncomment the following line to log uuids in syslogs (when applicable) -->
+    <!-- <param name="uuid" value="true"/> -->
+  </settings>
+</configuration>