Initial commit
Edited comments
Added test_normalize_manifest
Use Log4Perl for error messages
Rename normalized manifest file
Remove intensity metrices from genoSNP QC
Note absence of intensity metrics for GenoSNP
Replace dataset table in first section with nested lists; prevents rows going off edge of page
Merge pull request #185 from iainrb/devel

Normalization test & other updates for 1.2.0