Adding local .Net 4 Mono.Posix
Added repository setup on startup
Make add-in repo name translatable
Make version string specifially a string

Not sure if there's any sensible place to put a global variable for this?
Fixed Windows url name
Revert "Adding local .Net 4 Mono.Posix"

This reverts commit 87ddd51b2190edb60b01646c06fff2cb2da21a7e.
We're trying to see if we can get Debian building and Windows running to
work at the same time
Pull in the latest translations.
Update the contributors list.