newline normalization

.gitattributes

@@ -0,0 +1,28 @@
+* text eol=crlf
+*.* text eol=crlf
+
+# (binary is a macro for -text -diff)
+*.exe binary
+*.dll binary
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.mov binary
+*.mp4 binary
+*.mp3 binary
+*.flv binary
+*.fla binary
+*.swf binary
+*.gz binary
+*.zip binary
+*.7z binary
+*.ttf binary
+*.eot binary
+*.woff binary
+*.pyc binary
+*.pdf binary
+*.ez binary
+*.bz2 binary
+*.swp binary