use more env helpers
chruby 0.3.6

Closes #20729.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ruby-install 0.2.0

Closes #20732.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Copy env_proc when merging deps
Actually make the assertion we care about
s3fs 1.71

Closes #20740.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
youtube-dl 2013.06.27

Closes #20737.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mr: use http url for git repository

Closes #20736.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
fftw: fix fortran

Closes #20727.
Add :fortran requirement
Use :fortran
Update audit for Fortran dependency
Add Fortran ENV helpers
Use Fortran ENV helpers