CDC Fibonacci Retracement and Extension

This indicator is meant to be used as a tool to quickly identify
fibonacci retracements and projections in multiple charts during
the same date range.
Users can set the calculation date range and quickly flip through
different charts for comparisons

Steps for using this indicator is as follows:
1. Specify Start Date and End Date for calculations
2. Choose Open-ended mode for just retracements, this will disregard
end date in calculations.
3. Select price source, if Use Highs/Lows is selected, the indicator will
use high and low prices for calculation, if not, closing price eill
be used instead
4. Select and/or modify retracement / projection lines as you see fit.
5. Enjoy the result!