Fix Lean Warnings V1 (QuantConnect#5408)

Cleanup all non-breaking warnings

Fixes live BTC futures contract crashing in IB brokerage (QuantConnec…

…t#5409)

Update readme.md

Remove decimal.py (QuantConnect#5406)

* Removes decimal.py

* Removes References to Decimal in Examples

Named Args Unit Tests (QuantConnect#5381)

Add regression and unit test

Named Args Unit Tests (QuantConnect#5381)

Add regression and unit test

Named Args Unit Tests (QuantConnect#5381)

Add regression and unit test

Use trades per period instead of days for capacity calculation (Quant…

…Connect#5389)

Use trades per period instead of days for capacity calculation
Updates regression algorithms

Update Python Runtime dll location (QuantConnect#5398)

Specify clr-loader version (QuantConnect#5400)