update font-awesome library to 4.6.1

Perhaps this should be done as a submodule instead?

1 files changed, 9 insertions, 0 deletions

diff --git a/library/font_awesome/src/assets/less/bootstrap-3.3.5/mixins/background-variant.less b/library/font_awesome/src/assets/less/bootstrap-3.3.5/mixins/background-variant.less
new file mode 100644
index 000000000..a85c22b74
--- /dev/null
+++ b/library/font_awesome/src/assets/less/bootstrap-3.3.5/mixins/background-variant.less
@@ -0,0 +1,9 @@
+// Contextual backgrounds
+
+.bg-variant(@color) {
+  background-color: @color;
+  a&:hover,
+  a&:focus {
+    background-color: darken(@color, 10%);
+  }
+}