qrcm 2.2

Changes with respect to version 2.1

• bug fixed. Replaced class(obj) == “try-error” with inherits(obj, “try-error”)
• Replaced pch:::fun with fun <- getFromNamespace(fun, ns = “pch”), added getFromNamespace to imports
• require pch >= 1.4
• updated my e-mail address
• updated reference to Frumento and Bottai (2017) with issue and page numbers