removes hardcoded datasource and dataset names. proj_id can be strings! (GEO id)
adds new sources for bar expression (and remove others!)
experimentBarId becomes a string, now not relying on order of controls, deals with missing column
adds priority for lab.address
adds setting of datasource and dataset, and deals with a data issue
minor clean
makes data correction for atgenexp compatible with other data sets
adds source parameter
tries to solve arithmetics when doing ratio. to check!