Fixed feature integration network plotting when feature-feature associations
are missing or undefined, including cases where no associations pass the
covarFilt threshold or correlations are NA. The network plot now renders
the selected feature nodes without unintended default igraph edges, and
grouped-layout helper edges are used only for layout calculation rather than
being retained in the plotted network.
uorfAnalysis() position output when onlyUTR5 = TRUE and
unitOut = "position", allowing genes with multiple uORFs to return
start and end positions without vector-length errors.