Update Dependency Versions

Fixes gh-418

gradle/java.gradle

@@ -5,7 +5,7 @@ sourceCompatibility = '1.6'
 targetCompatibility = '1.6'
 
 ext.apacheDsVersion = '1.5.5'
-ext.springVersion = '5.0.0.BUILD-SNAPSHOT'
+ext.springVersion = '4.3.3.RELEASE'
 ext.springDataVersion = '1.12.1.RELEASE'
 ext.springDataSpring3Version = '1.10.2.RELEASE'
 ext.springBatchVersion = '2.0.4.RELEASE'
@@ -18,11 +18,12 @@ ext.gsbaseVersion = '2.0.1'
 ext.log4jVersion = '1.2.17'
 ext.mockitoVersion = '1.10.19'
 ext.queryDslVersion = '4.0.9'
-ext.slf4jVersion = '1.7.12'
-ext.powerMockVersion = '1.6.2'
+ext.slf4jVersion = '1.7.21'
+ext.powerMockVersion = '1.6.5'
 ext.commonsPool2Version = '2.4.2'
 ext.assertjVersion= '2.3.0'
 ext.hibernateVersion = '5.2.2.Final'
+ext.springSecurityVersion='4.1.3.RELEASE'
 
 ext.powerMockDependencies = [
     "org.powermock:powermock-core:$powerMockVersion",

test/integration-tests/build.gradle

@@ -22,8 +22,6 @@ sourceSets {
     }
 }
 
-ext.springSecurityVersion='3.0.5.RELEASE'
-
 dependencies {
     compile 	project(":spring-ldap-test"),
                 project(":spring-ldap-core-tiger")

test/integration-tests/src/test/resources/conf/ldap-247-testContext.xml

@@ -3,7 +3,7 @@
        xmlns:sec="http://www.springframework.org/schema/security"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
-    http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.0.xsd">
+    http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>