Conversion of 3.2.0 less files

Here's the conversion of 3.2.0 bootswatch files. Do we still need to deal with `rearranges`? It doesn't seem to give me any useful output on if variables need to be moved. I just get the following for each theme, which doesn't seem to be true.

    Swap lines under Variables section due to $gray
    Swap lines under Variables section due to $gray