Qteasy

- Fixed a bug in database that may cause data refill failure when trade calendar is not available in some cases

What's Changed
* Qt bug fixes by shepherdpp in https://github.com/shepherdpp/qteasy/pull/159


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.6...1.2.7

What's Changed

- Fixed a bug in data source that causes failure of getting the last record id from system tables in some cases

* Qt bug fixes - version 1.2.6 by shepherdpp in https://github.com/shepherdpp/qteasy/pull/158


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.5...1.2.6

- Fixed a bug in HistoryPanel that causes recursive importing

What's Changed
* Fixed bug and upgrade to v 1.2.5 by shepherdpp in https://github.com/shepherdpp/qteasy/pull/157


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.4...1.2.5

- Fixed bugs in built-in strategies: `MACDEXT`, `WILLR`, `AROONOSC`, and `SLPHT`
- Updated test cases for built-in strategies

What's Changed
* corrected a few hidden mistakes in built_in by shepherdpp in https://github.com/shepherdpp/qteasy/pull/156


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.3...1.2.4

- Corrected a mistake in version 1.2,2: '1.2.1' will be displayed when running `qteasy.__version__`
- Fixed a bad information displayed with progress bar while downloading data from tushare with refill datasource

What's Changed
* fixed a few bugs and mistakes by shepherdpp in https://github.com/shepherdpp/qteasy/pull/153


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.2...1.2.3

- Fixed a bug that causes abnormally low speed in some cases if TA-LIB is not installed
- Fixed a bug that causes escaped failure in some cases when strategy is based on RuleIterator
- Now it is possible to view all live accounts with `qt.live_trade_accounts()`

What's Changed
* Corrected a few bugs, update to version 1.2.2 by shepherdpp in https://github.com/shepherdpp/qteasy/pull/152


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.1...1.2.2