What's Changed
* wip by crdcj in https://github.com/crdcj/FinLogic/pull/46
* Dev/simplify builder logic by crdcj in https://github.com/crdcj/FinLogic/pull/47
* Refactor/ltm filter by crdcj in https://github.com/crdcj/FinLogic/pull/48
* Refactor/indicators ltm by crdcj in https://github.com/crdcj/FinLogic/pull/49
* Dev/indicators by crdcj in https://github.com/crdcj/FinLogic/pull/50
* Dev/indicators by crdcj in https://github.com/crdcj/FinLogic/pull/51
* period_begin correction by crdcj in https://github.com/crdcj/FinLogic/pull/52
* Dev/indicators by crdcj in https://github.com/crdcj/FinLogic/pull/53
* Dev/indicators by crdcj in https://github.com/crdcj/FinLogic/pull/54
* Dev/listed companies by crdcj in https://github.com/crdcj/FinLogic/pull/55
**Full Changelog**: https://github.com/crdcj/FinLogic/compare/v0.5.0...v0.5.2