Trivial change. Assign probe aggregation var to global scope
Use "checked" instead of "value" to get the ... value?
Use "checked"
Adds probe aggregation argument
Adds probe aggregation argument to boxplot, heatmap, hierarchical clustering, KMeans, PCA
Adds parameter passing for:
- Marker selection
- Scatterplot
- Fisher
- Waterfall (but this analysis hasn't been converted yet so it's prob
  pointless)
Changed aggregate.probes argument default values to FALSE