spring-projects#21 - Upgraded to Spring baseline to 4.3.

Upgraded to Spring 4.3.3 snapshots. Upgraded Logback 1.1.3 to 1.1.7 and Slf4J 1.7.14 to 1.7.21, too.

Author: odrotbohm

pom.xml

@@ -12,7 +12,7 @@
 <name>Pivotal Software, Inc.</name>
 <url>http://www.spring.io</url>
 </organization>
-<inceptionYear>2008-2015</inceptionYear>
+<inceptionYear>2008-2016</inceptionYear>
 <url>https://github.com/spring-projects/spring-plugin</url>
 
 <licenses>
@@ -44,8 +44,8 @@
 </modules>
 
 <properties>
-<spring.version>4.1.9.RELEASE</spring.version>
-<slf4j.version>1.7.14</slf4j.version>
+<spring.version>4.3.3.BUILD-SNAPSHOT</spring.version>
+<slf4j.version>1.7.21</slf4j.version>
 </properties>
 
 <developers>
@@ -100,7 +100,7 @@
 <dependency>
 <groupId>ch.qos.logback</groupId>
 <artifactId>logback-classic</artifactId>
-<version>1.1.3</version>
+<version>1.1.7</version>
 <scope>test</scope>
 </dependency>
 
@@ -197,10 +197,10 @@
 
 <repositories>
 <repository>
-<id>spring-libs-release</id>
-<url>https://repo.spring.io/libs-release</url>
+<id>spring-libs-snapshot</id>
+<url>https://repo.spring.io/libs-snapshot</url>
 <snapshots>
-<enabled>false</enabled>
+<enabled>true</enabled>
 </snapshots>
 </repository>
 </repositories>