Add meta data files

Author: ADmad

.editorconfig

@@ -0,0 +1,11 @@
+; This file is for unifying the coding style for different editors and IDEs.
+; More information at http://editorconfig.org
+
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true

.gitattributes

@@ -0,0 +1,7 @@
+# Remove files for archives generated using `git archive`
+.editorconfig export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+phpunit.xml export-ignore
+.travis.yml export-ignore
+tests export-ignore