Qteasy

- Changed function qt.built_ins(), now it always return a dict of id and type of built-in strategies, and if incorrect strategy id is given as argument, it returns all fuzzy matched strategy ids
- Changed function qt.built_in_list() and qt.built_in_strategies(), now they return list of strategy ids and strategy types, respectively; and return fuzzy matched strategy ids for incorrect strategy id given as argument
- Added new function qt.built_in_doc(), to return the docstring of a built-in strategy

What's Changed
* Qt built in entry improvement by shepherdpp in https://github.com/shepherdpp/qteasy/pull/168


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.12...1.2.13

- Fixed a bug, now cash gained by selling stocks can be delivered immediately to update available cash amount.
- Fixed a bug, now unfilled orders can be correctly canceled after each trading day
- Fixed a bug that might lead to failure of getting table information in Windows environment

What's Changed
* Qt bug fixes - v1.2.12 by shepherdpp in https://github.com/shepherdpp/qteasy/pull/166


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.11...1.2.12

- Fall back to default data source type if mysql connection fails
- Fixed a bug in tui watch list management

- Now symbols can be added to or removed from the watch list in the live trader TUI, with two added short cuts: ctrl+a to add and ctrl+r to remove
- Dialogs are now added to the live trader TUI to accept user inputs for adding symbols to the watch list, as well confirming to quit the App
- Slightly adjusted the appearance of live trader TUI

What's Changed
* Qt dev tui by shepherdpp in https://github.com/shepherdpp/qteasy/pull/162


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.9...1.2.10

- 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