[Swift-devel] coaster wget dependency

[Ben Clifford]

> > the swift+coaster docs (if/when they appear) should probably document 
> > additional dependencies like this (and like GNU md5sum) that are 
> > potentially not installed places.
> 
> It's unfortunate, but some means to download a jar and some means to do
> and md5 sum must exist. If not, the service would need to be started
> manually on the target site.

right. its fine to have those as prerequisites, I think, but its nicer to 
discover them in a README than in a process of of "log into remote site, 
figure out where is log file, read error message"

--