print the stack trace upon exception throwing
Merge branch 'master' of https://github.com/plibin/regadb
commit every patient +  print which patient is handled
Merge branch 'master' of https://github.com/plibin/regadb
make the dataset argument optional, if no argument is provided look for patients in all datasets (if more than 1 patient is retrieved with the same id, an error is raised)
make the dataset argument optional, if no argument is provided look for patients in all datasets (if more than 1 patient is retrieved with the same id, an error is raised)
Merge remote-tracking branch 'origin/master'

Conflicts:
	regadb-io-db/src/net/sf/regadb/io/db/sequenceTests/ImportSequenceTests.java
some fixes and clear error reporting
fixes not commiting of test results
give the import tool thread its own session (so it's a separate session for simulating and actually importing the data)
new drugs added to drug_generic.csv: SOF,ABT267,LDV,SPV,DPV,CPV,VAN
added two new commercial drugs to drug_commercial.csv (HCV): sovaldi and olysio
linkages between generic and commercial drugs (HCV)
Merge branch 'master' of https://github.com/plibin/regadb
close the session when ready
Merge remote-tracking branch 'github/master'
Merge branch 'master' into slovenia