cli `planet data search` only returns 100 results if limit is not specified

[jreiberkyle]

planet data search \
    --geom lake.json --item-type PSScene4Band --asset-type visual \
    --date acquired gt 2017-02-14

gives 100 results

planet data search \
    --geom lake.json --item-type PSScene4Band --asset-type visual \
    --date acquired gt 2017-02-14 --limit 101

gives 101 results

This is the geojson in lake.json:

{"type":"Polygon","coordinates":[[[-123.6239,47.9602],[-123.5748,47.9602],[-123.5748,48.0115],[-123.6239,48.0115],[-123.6239,47.9602]]]}