Nuts version and a nuts id in the same query.

The result is a dataframe we want to iterate over.
Milestone?? at least a running version.

* we integrated the no-go crop sequence for crops that date several years back
	this might be a crop individual parameter.
* the parameters are fixed to have NO influence at all
* whats nexts? Writing results back to the DB.
Writing the results to a temporary table.

* that is horribly slow .. room for improvement
Merge branch 'develop'

Conflicts:
	crop_gen.R
	crop_gen_functions.R