java: Add JUnit to ivy config. Convert Nonblocking server tests to use JUnit. Framework laid to convert the remainder of the tests.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@927693 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/java/ivy.xml b/lib/java/ivy.xml
index ca6ecb3..aafc0da 100644
--- a/lib/java/ivy.xml
+++ b/lib/java/ivy.xml
@@ -20,5 +20,6 @@
        <dependency org="org.slf4j" name="slf4j-api" rev="1.5.8" conf="* -> *,!sources,!javadoc"/>
        <dependency org="org.slf4j" name="slf4j-simple" rev="1.5.8" conf="* -> *,!sources,!javadoc"/>
        <dependency org="commons-lang" name="commons-lang" rev="2.4" conf="* -> *,!sources,!javadoc"/>
+       <dependency org="junit" name="junit" rev="4.4" conf="* -> *,!sources,!javadoc"/>
     </dependencies>
 </ivy-module>