Upgrade breeze from 0.11.1 to 0.11.2 because of a bug of SparseVector.

Thanks you for your great cooperation, David Hall(@dlwh)

Author: yu-iskw

mllib/pom.xml

@@ -64,7 +64,7 @@
     <dependency>
       <groupId>org.scalanlp</groupId>
       <artifactId>breeze_${scala.binary.version}</artifactId>
-      <version>0.11.1</version>
+      <version>0.11.2</version>
       <exclusions>
         <!-- This is included as a compile-scoped dependency by jtransforms, which is
              a dependency of breeze. -->