QC Support of new batching variables

[biodavidjm]

Add QC support for the following variables:

• “extraction_date”: (data type: date YYYY-MM-DD) required, non-unique: metabolite extraction date.
• “acquisition_date”: (data type: date), required: date for the process of collecting and recording mass spectral data from samples. Two possible formats:
  • Preferred: MM/DD/YYYY HH:MM:SS AM/PM
  • Alternative: YYYY-MM-DD (with no time provided)
• “lc_column_id”: LC column unique identifier (data type: character): Part_Number-Serial_number (e.g WATER-2345395, AGILENT-68797904)

[biodavidjm]

Release v0.8.7