Switch test to use retrying client to avoid some timing issues
remove some remaining remnants of persistent ports for blur-342
shard test should put the cluster back how it found it
Updating the blur codec to allow for complete off heap (disk) based doc values.
ADding more tests, fixing a couple of bugs when using the spatial types, and adding docvalue support for Geohash and QuadPrefix types.
a start on improving full cluster testing - enough structure to hopefully discuss the merits
merge