Added the repository settings

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+indent_size = 4
+trim_trailing_whitespace = false

.gitattributes

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+* text=auto
+
+.editorconfig text
+.gitattributes text
+.gitignore text
+.travis.yml text
+
+*.json text
+*.md text
+*.php text diff=php
+*.txt text
+*.xml text
+
+*.ico binary
+*.png binary

.gitignore

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+/.idea/
+/*.iml
+/**/.DS_Store
+/composer.lock
+/doc/api/
+/var/
+/vendor/

.travis.yml

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+language: php
+php: '7.0'
+sudo: false
+
+install: composer install --no-interaction
+script: vendor/bin/phpunit
+after_script: vendor/bin/codacycoverage clover var/coverage.xml