message: Make the criterion-plot dependency optional.
diff: @@ -12,7 +12,7 @@ categories = ["development-tools::profiling"]
  license = "Apache-2.0/MIT"
  [dependencies]
  -criterion-plot = { path="plot", version="0.2.0" }
  +criterion-plot = { path="plot", version="0.2.0", optional = true }
  criterion-stats = { path="stats", version="0.2.0" }
  failure = "0.1.1"
  failure_derive = "0.1.1"
  @@ -38,7 +38,7 @@ maintenance = { status = "actively-developed" }
  [features]
  real_blackbox = []
  -html_reports = ["handlebars"]
  +html_reports = ["handlebars", "criterion-plot"]
  default = ["html_reports"]
  [workspace]
  