Qteasy

- Added more help information and docstrings for user to initialize live trades

What's Changed
* Qt bug fixes by shepherdpp in https://github.com/shepherdpp/qteasy/pull/161


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.8...1.2.9

- Changed argument "-u" in qt_argparser, now either "tui" or "cli" should be specified to choose ui type
- qt parameter "live_trade_account" is now renamed to "live_trade_account_name", and more help info is provided to guide users to set up live trade accounts in live trade mode
- Fixed a bug in qt.candle() that will fail to create candle charts when TA-lib is not installed

What's Changed
* Qt bug fixes by shepherdpp in https://github.com/shepherdpp/qteasy/pull/160


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.7...1.2.8

- 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