Update galley to 1.19-SNAPSHOT

Author: yma955

pom.xml

@@ -94,7 +94,7 @@
     <indyModelVersion>1.5</indyModelVersion>
     <indyClientVersion>3.4.0</indyClientVersion>
     <atlasVersion>1.1.4</atlasVersion>
-    <galleyVersion>1.18</galleyVersion>
+    <galleyVersion>1.19-SNAPSHOT</galleyVersion>
     <weftVersion>1.24</weftVersion>
     <webdavVersion>3.2.1</webdavVersion>
     <!-- TODO: partyline is still needed for standalone mode, may be removed in future -->