Sequence file handler

[dmccloskey]

Load in sample meta data from a sequence file.

[dmccloskey]

TODO:

New tests:

• [x] read_sequenceFile
• [x] parse_metaData
• [x] parse_sequenceFile
• [x] addFeatureMapToSequence

Test updates:

• [x] addSampleToSequence

Code updates:

• [x] main
• [x] change filenames file to sequenceList format
• [x] update tests that call filenames

[dmccloskey]

25