[server] Use 'enabledOnly=yes' for disabling all the rules except those explicitly enabled.
Ex.: http://localhost:8081/?language=en&enabled=STRANGE_RULE,ANOTHER_RULE&enabledOnly=yes&text=my+text

git-svn-id: https://languagetool.svn.sourceforge.net/svnroot/languagetool/trunk/languagetool@9874 2fe6a88b-1217-0410-b804-ba6ed01314b8