font-awesome: Add 5.0.6

Rename font-awesome-ttf to font-awesome_4, add alias to old name

pkgs/data/fonts/font-awesome-5/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, fetchzip }:
+
+let
+  version = "5.0.6";
+in fetchzip rec {
+  name = "font-awesome-${version}";
+
+  url = "https://github.com/FortAwesome/Font-Awesome/archive/${version}.zip";
+
+  postFetch = ''
+    mkdir -p $out/share/fonts
+    unzip -j $downloadedFile "Font-Awesome-${version}/use-on-desktop/Font Awesome 5 Brands-Regular-400.otf" -d $out/share/fonts/opentype
+    unzip -j $downloadedFile "Font-Awesome-${version}/use-on-desktop/Font Awesome 5 Free-Regular-400.otf" -d $out/share/fonts/opentype
+    unzip -j $downloadedFile "Font-Awesome-${version}/use-on-desktop/Font Awesome 5 Free-Solid-900.otf" -d $out/share/fonts/opentype
+  '';
+
+  sha256 = "1p7xb8s371r62rx0akcnlkk4mspjid6y0s9h04gakx83ymgjlfg4";
+
+  meta = with stdenv.lib; {
+    description = "Font Awesome - OTF font";
+    longDescription = ''
+      Font Awesome gives you scalable vector icons that can instantly be customized.
+      This package includes only the OTF font. For full CSS etc. see the project website.
+    '';
+    homepage = http://fortawesome.github.io/Font-Awesome/;
+    license = licenses.ofl;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ abaldeau ];
+  };
+}

pkgs/top-level/aliases.nix

@@ -66,6 +66,7 @@ mapAliases (rec {
   firefox-esr-wrapper = firefox-esr;  # 2016-01
   firefox-wrapper = firefox;          # 2016-01
   firefoxWrapper = firefox;           # 2015-09
+  font-awesome-ttf = font-awesome_4; # 2018-02-25
   foomatic_filters = foomatic-filters;  # 2016-08
   fuse_exfat = exfat;                   # 2015-09-11
   gettextWithExpat = gettext; # 2016-02-19

pkgs/top-level/all-packages.nix

@@ -14027,7 +14027,8 @@ with pkgs;
 
   fira-mono = callPackage ../data/fonts/fira-mono { };
 
-  font-awesome-ttf = callPackage ../data/fonts/font-awesome-ttf { };
+  font-awesome_4 = callPackage ../data/fonts/font-awesome-4 { };
+  font-awesome_5 = callPackage ../data/fonts/font-awesome-5 { };
 
   freefont_ttf = callPackage ../data/fonts/freefont-ttf { };