Fixed NRCS-regime aggregations, organized code

- moved notes to its own text file
- re-numbered the aggregation sections; checked that they match between
the db setup part and the actual aggregation section
- ClimatePerturbationsVals was incorrectly initialized (causing the
current climate condition reporting to be off (simulated values were
correct)
- moved get_result_xx() functions out of the main function
- function NRCS-regime aggregation were in the wrong place compared to
their labels
- completed all output for NRCS-regime aggregations