Compress .fld and .dist

[iMikeLance]

I just added support for gziped .dist files. Should we replace all files in svn fields folder with gziped version?
The difference in size from the gziped and non-gziped fields folder is from 169mb to 4,72mb.

[sli]

This should be done on the repo.

[4epT]

why we have still not done it?