Adding Makefile support.

.gitignore

@@ -3,4 +3,6 @@
 /report
 .DS_Store
 Thumbs.db
-!*.yml
+!*.yml
+/.php_cs.cache
+/php-cs-fixer.phar

Makefile

@@ -0,0 +1,28 @@
+PHPCSFIXER_RELEASE=$(shell curl -s "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/releases/latest" | grep browser_download_url | cut -d '"' -f 4)
+
+install: check
+	@composer install
+
+check:
+	@composer --version > /dev/null
+
+fix:
+	@echo Downloading... $(PHPCSFIXER_RELEASE)
+	curl -LO -s "$(PHPCSFIXER_RELEASE)"
+	@echo Running PHP-CS-Fixer...
+	php php-cs-fixer.phar fix ./src/
+	php php-cs-fixer.phar fix ./tests/
+
+clean:
+	rm php-cs-fixer.phar
+	rm .php_cs.cache
+	rm -r report
+	rm -r vendor
+
+test:
+	./vendor/bin/phpunit
+
+coverage:
+	./vendor/bin/phpunit --coverage-html ./report
+
+.PHONY: install check clean fix coverage