various fixes to exporting functinos
improved formr r package #41,
now can simulate (some) data based on item table,
can auto-aggregate scales
Merge branch 'release/v0.4.42'
Merge branch 'release/v0.4.43'
Merge branch 'release/v0.4.44'
Merge branch 'master' of https://github.com/rubenarslan/formr
Merge branch 'release/v.0.4.45'

Conflicts:
	formr-package/NAMESPACE
	formr-package/R/connect_to_formr.R
Merge branch 'release/v0.4.46'
Merge branch 'release/v0.4.47'
small changes to aggregate
fix ajax error handling for runs
put cron and email logs in run
Merge branch 'master' into develop

Conflicts:
	Model/helper_functions.php
fix up email log