totalngrams: log warnings and retry on errors
diff --git a/pom.xml b/pom.xml
index ffb1e74..94999ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,6 +22,12 @@
                     <include>**/*.xml</include>
                 </includes>
             </resource>
+            <resource>
+                <directory>src/main/resources</directory>
+                <includes>
+                    <include>**/*.properties</include>
+                </includes>
+            </resource>
         </resources>
         <plugins>
             <plugin>