[PATCH 1/3] gnu: r-proto: Update project's home-page. The url this was changed to is linked on cran.
[PATCH 2/3] gnu: pingus: Update upstream location. googlecode is still linked on the pingus website, but the development happens on github, still active. [PATCH 3/3] gnu: build: file-system: Change url of LUKS The googlecode url produced a 404, this fixes it to the new location on gitlab.com.
