Smartmoneyconcepts

Added previous high and low - this gets the previous high and low of the given timeframe.

What's Changed
* Previous candles high low by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/15


**Full Changelog**: https://github.com/joshyattridge/smart-money-concepts/compare/0.0.15...0.016

What's Changed
* Fix issue with removing rows containing NaN values in resampled_ohlc to ignore weekends by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/28
* added an indication to the previous high and low function, to show if the previous high/low has been broken by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/29
* Added retracements function, and fixed issues with swign highs/lows by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/30
* Converted test graph to a gif and made it look cleaner by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/31


**Full Changelog**: https://github.com/joshyattridge/smart-money-concepts/compare/0.0.20...0.0.21

What's Changed
* fixed previous_high_low function by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/27


**Full Changelog**: https://github.com/joshyattridge/smart-money-concepts/compare/0.0.19...0.0.20

What's Changed
* Added sessions indicator to signal which session the candles are in. by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/26


**Full Changelog**: https://github.com/joshyattridge/smart-money-concepts/compare/0.0.18...0.0.19

What's Changed
* added the ability to join consecutive FVG together by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/22
* prevented bos and choch from overlapping by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/21


**Full Changelog**: https://github.com/joshyattridge/smart-money-concepts/compare/0.0.17...0.0.18

What's Changed
* fixed the index 0 is out of bounds for axis 0 with size 0 issue by joshyattridge in https://github.com/joshyattridge/smart-money-concepts/pull/20


**Full Changelog**: https://github.com/joshyattridge/smart-money-concepts/compare/0.016...0.0.17