Merge remote-tracking branch 'origin/master' into v2.x

diff --cc pom.xml
index fe207bafeffce9b223a4f11a7a2dbb9933b37d79,5a1b188c00455f6e50210f826de25a1dc31b11b4..ffc14f7866e4a15c72c0efd7615d45e29ee3a775
--- 1/pom.xml
--- 2/pom.xml
+++ b/pom.xml
@@@ -8,9 -8,10 +8,10 @@@
        </parent>
        <groupId>org.argeo.commons</groupId>
        <artifactId>argeo-commons</artifactId>
 -      <version>2.3.1-SNAPSHOT</version>
 +      <version>2.1.101-SNAPSHOT</version>
        <name>Argeo Commons</name>
        <packaging>pom</packaging>
+       <url>http://www.argeo.org/</url>
        <properties>
                <version.argeo-tp>2.1.27</version.argeo-tp>
                <!-- RPM -->