SWMPrExtension 2.2.2.0

• Change EPA National Condition Report to landing page instead of PDF download.
• Fixed bug in threshold_criteria_plot.R that displayed legend title (lab_dat).
• Reduced text size for Y-axis for most plots from 16 to 14 to display long titles.
• Reduced variable text size for historical_range.R and seasonal_barplot.R
• Updated SWMP station location with data from CDMO, retrieved 2022-03-18.

Full Changelog: v2.2.0...v2.2.2.0