GEOMESA-72,224,225 Geomesa-tools

Refactor of Ingest command to support CSV/TSV files with WKT geometries.
Tools for export, explain, create, delete, and list features
i had left the minicluster out of the parent pom, since it's really test functionality (and it slows the build). maybe you could move the DataExporter into tools, and make minicluster depend on tools.