Merge branch 'quotes' of https://github.com/Mic92/nix-1

perl/lib/Nix/Config.pm.in

perl/lib/Nix/CopyClosure.pm

perl/lib/Nix/Manifest.pm

perl/lib/Nix/SSH.pm

perl/lib/Nix/Utils.pm

scripts/install-nix-from-closure.sh

src/build-remote/build-remote.cc

src/buildenv/buildenv.cc

src/libexpr/attr-path.cc

src/libexpr/common-opts.cc

src/libexpr/eval.cc

src/libexpr/get-drvs.cc

src/libexpr/json-to-value.cc

src/libexpr/lexer.l

src/libexpr/nixexpr.cc

src/libexpr/nixexpr.hh

src/libexpr/parser.y

src/libexpr/primops.cc

src/libexpr/primops/fetchgit.cc

src/libmain/shared.cc