64.5

• qc outcomes model: code generalisation to simplify addition of further qc types
• switch to node 6.12.2 in travis
• stop generating DBIx classes for unused tables
• tiny tweaks to rna and verify bam id help links
• ensure, where practical, that saving and retrieving qc outcomes works for multi-component compositions
• add functionality to allow more columns to be added to table dynamically
• add data for new extra column for sample_name in summary table
• treat all dynamically added methods in the same way