added gitattributes

.gitattributes

@@ -0,0 +1,45 @@
+# Handle line endings automatically for files detected as text
+# and leave all files detected as binary untouched.
+*               text=auto
+
+#
+# The above will handle all files NOT found below
+#
+# These files are text and should be normalized (Convert crlf => lf)
+.gitignore      text
+.gitattributes  text
+*.md            text
+
+#
+# Exclude files from exporting
+#
+
+.gitattributes  export-ignore
+.gitignore      export-ignore
+.github         export-ignore
+.travis.yml     export-ignore
+
+# Java sources
+*.java          text diff=java
+
+# These files are text and should be normalized (Convert crlf => lf)
+*.css           text diff=css
+*.df            text
+*.htm           text diff=html
+*.html          text diff=html
+*.js            text
+*.jsp           text
+*.jspf          text
+*.jspx          text
+*.properties    text
+*.tld           text
+*.tag           text
+*.tagx          text
+*.xml           text
+*.dtd           text
+*.xsd           text
+*.xsl           text
+
+# These files are binary and should be left untouched
+# (binary is a macro for -text -diff)
+*.jks           binary