* Update OrderListHash to use MD5 as hash instead of hash code
* Update regression algorithm OrderListHash statistic
* Use full MD5 hash as OrderListHash, update regression statistic
* Fixes failing regression tests
* regression tests
* fix: apply the same time convertion to history request time as for data time
* ver2
* fixup
* unit tests
* do not need this conversion because RoundDownInTimeZone returns in proper TZ
* comment
* requested changes
* refactoring
* more refactoring
* fix existing test: should return Sunday if open
* more symbols
* fix existing tests: submit new btcusd data
* fix
* add Cfd symbol