Merge pull request #4 from noahshaw11/add-editors-magic-lines

Add editors magic lines
diff --git a/rebar.config.script b/rebar.config.script
index dba890e..9a9be32 100644
--- a/rebar.config.script
+++ b/rebar.config.script
@@ -1,3 +1,5 @@
+% vim: set ft=erlang : -*- erlang -*- % Magic lines for code editors
+
 WithProper = code:lib_dir(proper) /= {error, bad_name}.
 
 ErlOpts =