Merge pull request #3081 from davidfischer/line-endings-binary

Document binary files for no line ending changes

Author: ericholscher

.gitattributes

@@ -1 +1,13 @@
-*		text eol=lf
+# Document global line endings settings
+# https://help.github.com/articles/dealing-with-line-endings/
+*       text eol=lf
+
+
+# Denote all files that are truly binary and should not be modified.
+*.ai    binary
+*.jpg   binary
+*.otf   binary
+*.png   binary
+*.ttf   binary
+*.whl   binary
+*.woff  binary