to include schema name to sql string to avoid exceptions during running survival analysis
Merge pull request #14 from thehyve/master

Make sure Postgres tables are prefixed with schema name
Merge remote-tracking branch 'refs/remotes/github/master' into ImperialBranch

Conflicts:
	grails-app/services/com/recomdata/transmart/data/export/ClinicalDataService.groovy
	grails-app/services/com/recomdata/transmart/data/export/I2b2ExportHelperService.groovy