* Remove and replace OnEndOfDay() ref
* Restore functionality of obsolete EOD, waiting for deprecation in August 2021
* Cleanup
* Adjustments to only post message when using obsolete EOD
* nit, extra space
* Address review
* Adjust test to reflect new behaviour
* Move GetPythonArgCount to an extension method
* Add unit test
* nit accidental import
* Refactor broken test
* Use Py.GIL() state for extension
* Adds Intercept and Slope members in LeastSquareMovingAverage
* Implements the RegressionChannel indicator
The Regression Channel indicator extends the LeastSquaresMovingAverage with the inclusion of two (upper and lower) channel lines that are distanced from the linear regression line by a user defined number of standard deviations.
Adds tests.
* Renames Regression Channel properties
Remove *Line from Regression Channel properties
Adds reference
* Adds RegressionChannelAlgorithm
Adds RegressionChannelAlgorithm
Minor changes on the indidicator
Adds tests for the channels
* Intercept and Slope becomes IndicatorBase instead of WindowIndicator
* Fix LSMA Next Value calculation
Colton Sellers