Use consistent version of sisu-guice.

Fixes "java.lang.NoSuchMethodError: com.google.inject.Binder.bindListener(Lcom/google/inject/matcher/Matcher;[Lcom/google/inject/spi/ProvisionListener;)V" in maven jobs

core/pom.xml

@@ -97,7 +97,6 @@ THE SOFTWARE.
            because it uses a modified Guice called Sisu -->
       <groupId>org.sonatype.sisu</groupId>
       <artifactId>sisu-guice</artifactId>
-      <version>3.0.3</version>
     </dependency>
 
     <dependency>

maven-plugin/pom.xml

@@ -216,7 +216,6 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.sonatype.sisu</groupId>
       <artifactId>sisu-guice</artifactId>
-      <version>3.1.0</version>
     </dependency>
 
     <dependency>

pom.xml

@@ -180,6 +180,14 @@ THE SOFTWARE.
         <artifactId>guava</artifactId>
         <version>10.0.1</version>
       </dependency>
+      
+      <dependency>
+        <!-- we'd like to use stock Guice, but that breaks Maven embedder
+               because it uses a modified Guice called Sisu -->
+        <groupId>org.sonatype.sisu</groupId>
+        <artifactId>sisu-guice</artifactId>
+        <version>3.1.0</version>
+      </dependency>
 
     </dependencies>
   </dependencyManagement>