added int array cache to avoid increasing the global one needlessly (
Rewrote hash field data loading to allow per field settings (removed max docs per terms setting as they do not make sense in a segmented lucene index)
Added hashed field settings (had to bump es version to 0.20.6)
Added support for excluded terms and exclude_regex on field data loading time for hashed strings data type. The settings are now properly shard index level and dynamic
switched some logging to trace level