Added .gitattributes to ensure that line endings will be adjusted aut…

…omatically for all text files.

.gitattributes

@@ -0,0 +1,13 @@
+# Set default behaviour, in case users don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files we want to always be normalized and converted 
+# to native line endings on checkout.
+*.php text
+*.conf text
+*.txt text
+*.sql text
+*.pl text
+
+# Denote all files that are truly binary and should not be modified.
+*.gif binary