add git attributes (#390)

qweek · yschimke · commit 5d400291b2d3 · 2017-09-17T09:38:14.000+01:00
add .gitattributes for normalize line ending
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,5 @@
+# Handle line endings automatically for files detected as text
+*       text=auto
+
+# These files are text and should be normalized
+*.java  text diff=java
