* Elias fano search and merge
* Add first cut of search
* Iterator and test
* Changes in aggregator
* Elias fano bitmap
* Fix uncompress decompress
* Print
* Print
* No print
* Print
* Print
* Print
* Change to AppendBytes
* Print
* Fix NextUncompressed
* Remove print
* Fix history search
* Fix in history search
* More tracing
* More tracing
* Fix
* Print
* Print key
* More print
* Print
* No deletion for history records
* Remove print
* Fix
* Fix
* Fix test
* Fix lint
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>