acronym operator cannot handle '&'

[avinashkanaujiya]

Tried to import mfs using acronym, some of which had '&' in their name, but the output had &

[ananthakumaran]

fixed on master. I have an intuition that this whole acronym thing is a bad idea, but haven't figured out a better alternative.

[avinashkanaujiya]

I think it is quite good, because it really made it easier to import the MFs with very long names.