Merge tag '1.4.10' into develop

Fixes an issue with stylesheets associated via handle.

pom.xml

@@ -5,7 +5,7 @@
         <modelVersion>4.0.0</modelVersion>
         <groupId>info.textgrid.services</groupId>
         <artifactId>aggregator</artifactId>
-        <version>1.4.10-SNAPSHOT</version>
+        <version>1.4.10</version>
         <packaging>war</packaging>
         <name>TextGrid Aggregator Service</name>