KAZOO-929: add app.config for lager config

app.config

@@ -0,0 +1,15 @@
+[
+ {lager, [
+          {handlers, [
+                      {lager_console_backend, info}
+                      ,{lager_file_backend, [
+                                             {file, "log/error.log"}, {level, error}, {size, 10485760}, {date, "$D0"}, {count, 5}
+                                            ]}
+                      ,{lager_file_backend, [
+                                             {file, "log/console.log"}, {level, info}, {size, 10485760}, {date, "$D0"}, {count, 5}
+                                            ]}
+                      ,{lager_syslog_backend, ["2600hz", local0, debug, {lager_kazoo_formatter,["|", {callid, <<"0000000000">>}, "|", module, ":", line, " (",pid, ") ", message, "\n"]}]}
+                     ]},
+          {colored, false}
+         ]}
+].