Reformatted UMS.conf: comments < 79-char wide.

UMS.conf has been reformatted so that explanatory comments correctly abide by a
79-character width limit.
Reformatted UMS.conf.

The "Binary tools paths" section has been reformatted and is now much easier to
read.
Merged from UniversalMediaServer/master
Merge pull request #40 from Ichimonji10/master

reformatted UMS.conf