Add unit test for Apex command line tools

THere was no unit test for the command line tools. This
review adds unit test and also fixes a few small bugs that
showed up when uit test was run.

Issue-ID: POLICY-1034
Change-Id: Ic19aacdb168fb5a6faa0cd83ed22ccfcedaa51f5
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
diff --git a/tools/simple-wsclient/pom.xml b/tools/simple-wsclient/pom.xml
index f26ddec..15bc97e 100644
--- a/tools/simple-wsclient/pom.xml
+++ b/tools/simple-wsclient/pom.xml
@@ -59,7 +59,7 @@
                             </descriptorRefs>
                             <archive>
                                 <manifest>
-                                    <mainClass>org.onap.policy.apex.tools.simple.wsclient.Application</mainClass>
+                                    <mainClass>org.onap.policy.apex.tools.simple.wsclient.WsClient</mainClass>
                                 </manifest>
                             </archive>
                         </configuration>