Add top level license file

Issue-ID: RIC-420

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I97c85f71dbdc0d73c37307a4de897d905685d7e3
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..12901c9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,27 @@
+# https://help.github.com/articles/dealing-with-line-endings/
+
+# Set the default behavior, in case people don't have core.autocrlf set.
+*        text=auto
+
+# Explicitly declare text files you want to always be normalized
+# and converted to native line endings on checkout.
+*.h      text diff=cpp
+*.hpp    text diff=cpp
+*.c      text diff=cpp
+*.cpp    text diff=cpp
+*.css    text
+*.go     text diff=golang
+*.htm    text diff=html
+*.html   text diff=html
+*.java   text diff=java
+*.js     text
+*.jsp    text
+*.less   text
+*.properties text
+*.py     text diff=python
+*.sql    text
+*.xml    text
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary