when using excludemin=True, the result was not as expected if
no key > start_key was in the tree

this way, a transformation can define which items to create in an analyis

enable data analysis as causality for other data analysis and adding input and output parameter as dict with additional information

this enabes support for resolution as parameter for resampling script

without this work around aggregate from any portal type would be returned, because getAggregateValue(portal_type=[]) does not return None as expected. This must be fixed properly in generic erp5

ingestion: also copy use supply line to ingestion line, it is needed for batch/stream case distinction

/reviewed-on klaus/wendelin!3

/reviewed-on klaus/wendelin!2

Data Bucket Stream is usefull when storing data from many small files