Takes the raw info for the meta block of the output and puts it in a format usable by the updateCompareObject function
createMeta(dataCompareRobject, DFA, DFB, arguments, timestamp, roundDigits)
Object of class dataCompareRobject
First data set passed in to the dataCompareR function
Second data set passed in to the dataCompareR function
Collection of arguments passed to compare object with labels that match the dataCompareR arg definitions
Timestamp
The number of digits to round to, using round
dataCompareRobject