Explain why TestNG dependency is excluded
<exclude>log4j:log4j:*:jar:runtime</exclude>
<exclude>commons-logging:commons-logging:*:jar:compile</exclude>
<exclude>commons-logging:commons-logging:*:jar:runtime</exclude>
+ <!-- Jenkins Test Harness is based on JUnit. Adding TestNG dependency would disable some of its functionality. -->
<exclude>org.testng:testng</exclude>
</excludes>
</bannedDependencies>
