chore(.mvn/jvm.config): add a property to enable/disable showing of a logger name.

This option reflects the default behavior but it can be used to find out names of classes that
spams to the console.

See also http://www.slf4j.org/api/org/slf4j/impl/SimpleLogger.html

Author: php-coder

.mvn/jvm.config

@@ -1,3 +1,4 @@
 -Dorg.slf4j.simpleLogger.log.com.gargoylesoftware.htmlunit.DefaultCssErrorHandler=error
 -Dorg.slf4j.simpleLogger.log.com.gargoylesoftware.htmlunit.html.DefaultElementFactory=warn
 -Dorg.slf4j.simpleLogger.log.com.gargoylesoftware.htmlunit.IncorrectnessListenerImpl=error
+-Dorg.slf4j.simpleLogger.showLogName=false