Merge pull request php-debugbar#142 from GrahamCampbell/gitstuff

Added a .gitattributes file

Author: maximebf

.gitattributes

@@ -0,0 +1,12 @@
+* text=auto
+
+/docs export-ignore
+/demo export-ignore
+/tests export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
+/.travis.yml export-ignore
+/phpunit.xml.dist export-ignore
+/CHANGELOG.md export-ignore
+/CONTRIBUTING.md export-ignore
+/README.md export-ignore