Upgrade a few Maven plugins.  Add JavaDoc plugin definition to enable excluding test code package (and subpackages) that resides in the production code area; otherwise, building prod JavaDoc failed on the test classes due to JUnit classes not found, as JUnit is a test dependency, not a prod dependency.
Upgrade a few Maven plugins.  Add JavaDoc plugin definition to enable excluding test code package (and subpackages) that resides in the production code area; otherwise, building prod JavaDoc failed on the test classes due to JUnit classes not found, as JUnit is a test dependency, not a prod dependency.
jiangzhonghui/subethasmtp,voodoodyne/subethasmtp,pplatek/subethasmtp,trancos30/subethasmtp,pablomelo/subethasmtp,msoftware/subethasmtp,tuzzmaniandevil/subethasmtp,emre-aydin/subethasmtp,dam0vm3nt/subethasmtp,confile/subethasmtp