Update galley to 1.19 and add Proxy log

Author: yma96

core/src/main/java/org/commonjava/indy/core/jaxrs/ProxySiteAccessResource.java

@@ -74,6 +74,7 @@ public Response doGet( @Context final UriInfo uriInfo, @Context final HttpServle
     public Response doCreate( @PathParam( "site" ) final String site, @Context final HttpServletRequest request,
                               @Context final UriInfo uriInfo )
     {
+        logger.info( "Save Proxy Site: {}", site );
         proxySitesCache.saveProxySite( site );
         return Response.created( uriInfo.getRequestUri() ).build();
     }

pom.xml

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