Remove forced column ordering in KMDNoise

[hechth]

The columns should be expected but not in a set order of things.

MFAssignR/MFAssignR/R/KMDNoise.R

Lines 82 to 88 in 878c1d2

	KMDNoise <- function(df, upper.y = 0.2, lower.y = 0.05, upper.x = NA, lower.x = NA){
	names(df)[1] <- "mass"
	names(df)[2] <- "intensity"
	upper.x <- ifelse(is.na(upper.x)== TRUE, upper.x <- max(df$mass), upper.x <- upper.x)
	lower.x <- ifelse(is.na(lower.x)== TRUE, lower.x <- min(df$mass), lower.x <- lower.x)