karma: jshint updates
karma.ini: fix a couple broken karma rules
added a missing plugin arg to a loginfo call
karma: don't tarpit queue hook and don't trap

rejections from spamassassin
karma.ini: add connect.fcrdns.generic_rdns = -1
karma: added tests for assemble_note_obj()
karma: replaced indexOf with switch/case
Merge pull request #676 from msimerson/karma

karma: misc updates