a8e104f696
Regression Tests / build (push) Has been cancelled
Build & Test Lean / build (push) Has been cancelled
Research Regression Tests / build (push) Has been cancelled
* Allow DataWriter to merge existing ticks if desired - Optionally allow lean data writer to merge new ticks with existing - Adjust ZipStreamWriter - Fix bug in compression lib that was leaving files open. Reproduced by added tests. * Address reviews - Define new WritePolicy to configure the behavior of the LeanDataWriter regarding how it should handle writing to a file: merge, overwrite, append