Update submodules: parser (new commits), util (new commits)

parser:
    d23d2d9 Greg Holmes <greg@dmdirc.com>
            Bump java version, if allowed?

            Gerrit: http://gerrit.dmdirc.com/2701

util:
    162c641 Greg Holmes <greg@dmdirc.com>
            Bump to 1.7

            Gerrit: http://gerrit.dmdirc.com/2700

Change-Id: I559b2ca84dd3edf038dbc4cfed3c2bb29fd01be6