Calculator D: antiviral resistance calculator text changes (from Antiviral Resistance Calculator Schema google doc).
added AVR+ acronym to top of calculators.
Calculator D: removed tab 2 (MA-ILI Sample Size) and tab 3 (Combined Samples).
Calculator D: removed MA-ILI sample size and prevalence (Flu+/MA-ILI) from Data Confidence tab.
Calculator D: removed mention of MA-ILI samples in text.