 warp properties</p><div class="fullcomment"><div class="comment cmt"><p>Creates a <span name="Flyway" class="extype">Flyway</span> instance based on warp properties</p><p>Will be <span name="None" class="extype">None</span> iff we are not using mysql.
</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>an <span name="Option" class="extype">Option</span> containing a <span name="Flyway" class="extype">Flyway</span> instance for database schema migration.</p></dd></dl><dl class="attribut