ImmunoAssay-class: Define ImmunoAssay class
In rADA: Statistical Analysis and Cut-Point Determination of Immunoassays

This stores the data that is used for screening cut point analysis.

data: Imported data as is, used for CV analysis
melted.data: Data used for most functions
exp.name: Experiment name
stats: List of statistics, results gathered from both coefficient of variation analysis as well as plot generation
outlier.rm: Has any outlier analysis been performed on this dataset?
outlier.rm.method: If outlier removal has been performed, what method was used?
scp.table: Table of cut point information
cv.table: Table derived from coefficient of variation analysis