Switch to spring 5.2
diff --git a/redback-authentication/redback-authentication-providers/redback-authentication-users/src/test/resources/spring-context.xml b/redback-authentication/redback-authentication-providers/redback-authentication-users/src/test/resources/spring-context.xml
index d8239a5..76b3c7f 100644
--- a/redback-authentication/redback-authentication-providers/redback-authentication-users/src/test/resources/spring-context.xml
+++ b/redback-authentication/redback-authentication-providers/redback-authentication-users/src/test/resources/spring-context.xml
@@ -42,9 +42,7 @@
   <alias name="userManager#configurable" alias="userManager#default"/>
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-authorization/redback-authorization-providers/redback-authorization-rbac/src/test/resources/spring-context.xml b/redback-authorization/redback-authorization-providers/redback-authorization-rbac/src/test/resources/spring-context.xml
index 40481d3..2444586 100644
--- a/redback-authorization/redback-authorization-providers/redback-authorization-rbac/src/test/resources/spring-context.xml
+++ b/redback-authorization/redback-authorization-providers/redback-authorization-rbac/src/test/resources/spring-context.xml
@@ -59,9 +59,7 @@
   ***
 -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-integrations/redback-common-integrations/src/test/resources/spring-context.xml b/redback-integrations/redback-common-integrations/src/test/resources/spring-context.xml
index 505d5b3..1eb8ddc 100644
--- a/redback-integrations/redback-common-integrations/src/test/resources/spring-context.xml
+++ b/redback-integrations/redback-common-integrations/src/test/resources/spring-context.xml
@@ -49,9 +49,7 @@
     ***
   -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-integrations/redback-rest/redback-rest-services/src/test/resources/spring-context.xml b/redback-integrations/redback-rest/redback-rest-services/src/test/resources/spring-context.xml
index 935b7c3..e2b584d 100644
--- a/redback-integrations/redback-rest/redback-rest-services/src/test/resources/spring-context.xml
+++ b/redback-integrations/redback-rest/redback-rest-services/src/test/resources/spring-context.xml
@@ -59,9 +59,7 @@
   ***
   -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-keys/redback-keys-providers/redback-keys-cached/src/test/resources/spring-context.xml b/redback-keys/redback-keys-providers/redback-keys-cached/src/test/resources/spring-context.xml
index 562fccd..bae4967 100644
--- a/redback-keys/redback-keys-providers/redback-keys-cached/src/test/resources/spring-context.xml
+++ b/redback-keys/redback-keys-providers/redback-keys-cached/src/test/resources/spring-context.xml
@@ -49,9 +49,7 @@
   </bean>
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-keys/redback-keys-providers/redback-keys-jpa/src/test/resources/spring-context.xml b/redback-keys/redback-keys-providers/redback-keys-jpa/src/test/resources/spring-context.xml
index ff7486b..b3f05a5 100644
--- a/redback-keys/redback-keys-providers/redback-keys-jpa/src/test/resources/spring-context.xml
+++ b/redback-keys/redback-keys-providers/redback-keys-jpa/src/test/resources/spring-context.xml
@@ -32,9 +32,7 @@
 
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-rbac/redback-rbac-providers/redback-rbac-cached/src/test/resources/spring-context.xml b/redback-rbac/redback-rbac-providers/redback-rbac-cached/src/test/resources/spring-context.xml
index 46c09b6..6fb402a 100755
--- a/redback-rbac/redback-rbac-providers/redback-rbac-cached/src/test/resources/spring-context.xml
+++ b/redback-rbac/redback-rbac-providers/redback-rbac-cached/src/test/resources/spring-context.xml
@@ -79,9 +79,7 @@
   ***
 -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-rbac/redback-rbac-providers/redback-rbac-jpa/src/test/resources/spring-context.xml b/redback-rbac/redback-rbac-providers/redback-rbac-jpa/src/test/resources/spring-context.xml
index 27cacad..066b841 100644
--- a/redback-rbac/redback-rbac-providers/redback-rbac-jpa/src/test/resources/spring-context.xml
+++ b/redback-rbac/redback-rbac-providers/redback-rbac-jpa/src/test/resources/spring-context.xml
@@ -41,9 +41,7 @@
 
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-rbac/redback-rbac-providers/redback-rbac-ldap/src/test/resources/spring-context.xml b/redback-rbac/redback-rbac-providers/redback-rbac-ldap/src/test/resources/spring-context.xml
index fe791da..ddf426e 100755
--- a/redback-rbac/redback-rbac-providers/redback-rbac-ldap/src/test/resources/spring-context.xml
+++ b/redback-rbac/redback-rbac-providers/redback-rbac-ldap/src/test/resources/spring-context.xml
@@ -115,9 +115,7 @@
   ***
 -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-rbac/redback-rbac-providers/redback-rbac-memory/src/test/resources/spring-context.xml b/redback-rbac/redback-rbac-providers/redback-rbac-memory/src/test/resources/spring-context.xml
index 2a4d5b0..5f8aaca 100755
--- a/redback-rbac/redback-rbac-providers/redback-rbac-memory/src/test/resources/spring-context.xml
+++ b/redback-rbac/redback-rbac-providers/redback-rbac-memory/src/test/resources/spring-context.xml
@@ -46,9 +46,7 @@
     ***
   -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-rbac/redback-rbac-role-manager/src/test/resources/spring-context.xml b/redback-rbac/redback-rbac-role-manager/src/test/resources/spring-context.xml
index b452972..5954c15 100755
--- a/redback-rbac/redback-rbac-role-manager/src/test/resources/spring-context.xml
+++ b/redback-rbac/redback-rbac-role-manager/src/test/resources/spring-context.xml
@@ -69,9 +69,7 @@
 ***
 -->
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-system/src/test/resources/spring-context.xml b/redback-system/src/test/resources/spring-context.xml
index dcdba2c..8d2c868 100644
--- a/redback-system/src/test/resources/spring-context.xml
+++ b/redback-system/src/test/resources/spring-context.xml
@@ -30,9 +30,7 @@
   <context:property-placeholder system-properties-mode="OVERRIDE"/>
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-users/redback-users-providers/redback-users-cached/src/test/resources/spring-context.xml b/redback-users/redback-users-providers/redback-users-cached/src/test/resources/spring-context.xml
index 17681f2..23ba286 100644
--- a/redback-users/redback-users-providers/redback-users-cached/src/test/resources/spring-context.xml
+++ b/redback-users/redback-users-providers/redback-users-cached/src/test/resources/spring-context.xml
@@ -53,9 +53,7 @@
   <alias name="userManager#configurable" alias="userManager#default"/>
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
+
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>
diff --git a/redback-users/redback-users-providers/redback-users-jpa/src/test/resources/spring-context.xml b/redback-users/redback-users-providers/redback-users-jpa/src/test/resources/spring-context.xml
index f8bb79f..f94b514 100644
--- a/redback-users/redback-users-providers/redback-users-jpa/src/test/resources/spring-context.xml
+++ b/redback-users/redback-users-providers/redback-users-jpa/src/test/resources/spring-context.xml
@@ -52,9 +52,6 @@
 
 
   <bean name="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
-    <property name="jpaVendorAdapter" >
-      <bean class="org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter" />
-    </property>
     <property name="persistenceXmlLocation" value="classpath:META-INF/persistence-hsqldb.xml" />
     <property name="jpaPropertyMap">
       <map>