fixes link namespace collision with link icon

Former-commit-id: 6f446bf021
Former-commit-id: ca3e77c33e

build/less/elements/icon.less

@@ -185,8 +185,8 @@ i.icon.exchange:before { content: "\f0ec"; }
 i.icon.attention:before { content: "\f06a"; }
 i.icon.exclamation:before { content: "\f12a"; }
 i.icon.expand:before { content: "\f116"; }
-i.icon.external.link.sign:before { content: "\f14c"; }
-i.icon.external.link:before { content: "\f08e"; }
+i.icon.external.url.sign:before { content: "\f14c"; }
+i.icon.external.url:before { content: "\f08e"; }
 i.icon.facebook.sign:before { content: "\f082"; }
 i.icon.facebook:before { content: "\f09a"; }
 i.icon.facetime.video:before { content: "\f03d"; }
@@ -261,7 +261,7 @@ i.icon.lemon:before { content: "\f094"; }
 i.icon.level.down:before { content: "\f149"; }
 i.icon.level.up:before { content: "\f148"; }
 i.icon.lightbulb:before { content: "\f0eb"; }
-i.icon.link:before { content: "\f0c1"; }
+i.icon.url:before { content: "\f0c1"; }
 i.icon.linkedin.sign:before { content: "\f08c"; }
 i.icon.linkedin:before { content: "\f0e1"; }
 i.icon.linux:before { content: "\f17c"; }

build/uncompressed/elements/icon.css

@@ -397,10 +397,10 @@ i.icon.exclamation:before {
 i.icon.expand:before {
   content: "\f116";
 }
-i.icon.external.link.sign:before {
+i.icon.external.url.sign:before {
   content: "\f14c";
 }
-i.icon.external.link:before {
+i.icon.external.url:before {
   content: "\f08e";
 }
 i.icon.facebook.sign:before {
@@ -625,7 +625,7 @@ i.icon.level.up:before {
 i.icon.lightbulb:before {
   content: "\f0eb";
 }
-i.icon.link:before {
+i.icon.url:before {
   content: "\f0c1";
 }
 i.icon.linkedin.sign:before {

node/src/files/build/less/elements/icon.less

@@ -185,8 +185,8 @@ i.icon.exchange:before { content: "\f0ec"; }
 i.icon.attention:before { content: "\f06a"; }
 i.icon.exclamation:before { content: "\f12a"; }
 i.icon.expand:before { content: "\f116"; }
-i.icon.external.link.sign:before { content: "\f14c"; }
-i.icon.external.link:before { content: "\f08e"; }
+i.icon.external.url.sign:before { content: "\f14c"; }
+i.icon.external.url:before { content: "\f08e"; }
 i.icon.facebook.sign:before { content: "\f082"; }
 i.icon.facebook:before { content: "\f09a"; }
 i.icon.facetime.video:before { content: "\f03d"; }
@@ -261,7 +261,7 @@ i.icon.lemon:before { content: "\f094"; }
 i.icon.level.down:before { content: "\f149"; }
 i.icon.level.up:before { content: "\f148"; }
 i.icon.lightbulb:before { content: "\f0eb"; }
-i.icon.link:before { content: "\f0c1"; }
+i.icon.url:before { content: "\f0c1"; }
 i.icon.linkedin.sign:before { content: "\f08c"; }
 i.icon.linkedin:before { content: "\f0e1"; }
 i.icon.linux:before { content: "\f17c"; }

node/src/files/build/uncompressed/elements/icon.css

@@ -397,10 +397,10 @@ i.icon.exclamation:before {
 i.icon.expand:before {
   content: "\f116";
 }
-i.icon.external.link.sign:before {
+i.icon.external.url.sign:before {
   content: "\f14c";
 }
-i.icon.external.link:before {
+i.icon.external.url:before {
   content: "\f08e";
 }
 i.icon.facebook.sign:before {
@@ -625,7 +625,7 @@ i.icon.level.up:before {
 i.icon.lightbulb:before {
   content: "\f0eb";
 }
-i.icon.link:before {
+i.icon.url:before {
   content: "\f0c1";
 }
 i.icon.linkedin.sign:before {