read_ms change error into warning, carefull!

src/juobs_reader.jl

@@ -528,7 +528,7 @@ function read_ms(path::String; id::Union{String, Nothing}=nothing, dtr::Int64=1
     if mod(ntr, dtr) != 0
         println("ntr = ", ntr)
         println("dtr = ", dtr)
-        error("ntr / dtr must be exact")
+        @warn("ntr / dtr must be exact, truncating...")
     end
 
     vntr = Vector{Int32}(undef, div(ntr, dtr))