Added gitattributes, fixed editorconfig; fixes gh-69

Author: marcingrzejszczak

.editorconfig

@@ -1,5 +1,7 @@
 root = true
 
+end_of_line = lf
+
 [*.java]
 indent_style = tab
 indent_size = 4

.gitattributes

@@ -0,0 +1,16 @@
+# Normalize line endings to LF.
+* text eol=lf
+
+# Ensure that line endings for multipart files in spring-web are not modified.
+*.multipart -text
+
+# Ensure that line endings for DOS batch files are not modified.
+*.bat -text
+
+# Ensure the following are treated as binary.
+*.gif   binary
+*.jar   binary
+*.jpeg  binary
+*.jpg   binary
+*.png   binary
+*.vsd   binary