Accumulo Mini Cluster for local integration testing

There is no 1.4 branch for this... mini cluster doesn't exist in 1.4.

The mini cluster is a new module, but is not added to the parent pom so that it doesn't get built automatically.
See if this implicit doesn't save some lines.
https://github.com/locationtech/geomesa/blob/accumulo1.5.x/1.x/geomesa-utils/src/main/scala/geomesa/utils/geotools/Conversions.scala#L32-44