Remove travis from extension itself

Author: iMattPro

.gitattributes

@@ -1,7 +1,5 @@
 /tests/			export-ignore
-/travis/		export-ignore
 .github/        export-ignore
-.travis.yml		export-ignore
 .gitignore		export-ignore
 .gitattributes	export-ignore
 phpunit.xml.dist	export-ignore

build.xml

@@ -15,10 +15,8 @@
 		-->
 		<delete dir="${dir}/.github" />
 		<delete dir="${dir}/tests" />
-		<delete dir="${dir}/travis" />
 
 		<delete file="${dir}/.gitignore" />
-		<delete file="${dir}/.travis.yml" />
 		<delete file="${dir}/build.xml" />
 		<delete file="${dir}/composer.lock" />
 		<delete file="${dir}/composer.phar" />