junitify 0.1.18

Takes cargo test JSON and transform to JUnit XML
<?xml version="1.0"?>

<valgrindoutput>

    <protocolversion>4</protocolversion>
    <protocoltool>memcheck</protocoltool>

    <preamble>
        <line>Memcheck, a memory error detector</line>
        <line>Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.</line>
        <line>Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info</line>
        <line>Command: /home/jonathan/development/personal/oss/kravltree/target/debug/deps/kravltree-da116b88200dd826</line>
    </preamble>

    <pid>231761</pid>
    <ppid>49206</ppid>
    <tool>memcheck</tool>

    <args>
        <vargv>
            <exe>/usr/bin/valgrind</exe>
            <arg>--tool=memcheck</arg>
            <arg>--xml=yes</arg>
            <arg>--xml-file=report.xml</arg>
        </vargv>
        <argv>
            <exe>/home/jonathan/development/personal/oss/kravltree/target/debug/deps/kravltree-da116b88200dd826</exe>
        </argv>
    </args>

    <status>
        <state>RUNNING</state>
        <time>00:00:00:00.019 </time>
    </status>


    <status>
        <state>FINISHED</state>
        <time>00:00:00:00.407 </time>
    </status>

    <errorcounts>
    </errorcounts>

    <suppcounts>
    </suppcounts>

</valgrindoutput>