pushing to new branch
added combine.jags_sample as replacement for merge_jag_samples
, in error message
fixed combine.jags_sample
deprecated merge_jags_samples for combine.jags_sample
fix )
replaced jagr_data with function is_converted_data from datalist b0.4
added as_list arg to coef function and rolled extract_estimates function into as_list_coef
added arg converted= FALSE to dataset.jags_analysis for getting converted (and manipulated data!)
changed default estimate to median
exported combine.list so that can pass list of objects that then combined using specific combine call... very cool
mean for paper and report modes
Revert "exported combine.list so that can pass list of objects that then combined using specific combine call... very cool"

This reverts commit 02ec460625cd33e25f5acbcf8929bda1cddd8092.
export combine_list
fixed bug derived_code not being passed to models!
replaced internal call to merge_jags_sample with call to
combine
replaed combine in predict_jagr with combine_list
added arg select_derived
updated error message when variables named in select are not in data
format