Pull up fix for CONNECTORS-1496 from trunk, and prepare for a point release.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/integration/solr-7.x/branches/release-2.2-branch@1825330 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index ad8ba40..503c06a 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,11 @@
 Apache ManifoldCF Plugin for Apache Solr 7.x change Log
 $Id$
 
+======================= Release 2.2.1 ======================
+
+CONNECTORS-1496: Upgrade to Solr 7.2.1.
+(Shinichiro Abe)
+
 ======================= Release 2.2 ======================
 
 Initial commit: Upgraded to Solr 7.0.0.
diff --git a/pom.xml b/pom.xml
index e7497b7..7de91ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
   <name>ManifoldCF Solr 7.x Plugin</name>
   <artifactId>apache-manifoldcf-solr-7.x-plugin</artifactId>
-  <version>2.2</version>
+  <version>2.2.1</version>
   <packaging>jar</packaging>
   <description>ManifoldCF Plugin for Apache Solr 7.x</description>
   <inceptionYear>2017</inceptionYear>
@@ -34,7 +34,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <solr.version>7.0.0</solr.version>
+    <solr.version>7.2.1</solr.version>
   </properties>
 
   <dependencies>
@@ -62,6 +62,14 @@
       <scope>test</scope>
     </dependency>
 
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-log4j12</artifactId>
+      <version>1.7.7</version>
+      <type>jar</type>
+      <scope>test</scope>
+    </dependency>
+
   </dependencies>
   
   <build>