Add CodeClimate test coverage reporter to Travis. Refactor tests into /tests subdirectory.

.gitignore

@@ -2,3 +2,6 @@
 _site
 Gemfile
 Gemfile.lock
+build
+vendor
+composer.lock

.travis.yml

@@ -5,5 +5,12 @@ php:
   - 5.5
   - 5.6
   - hhvm
-
-script: phpunit --coverage-text ./
+install:
+  - composer install --dev
+script:
+  - phpunit -c phpunit.xml
+after_script:
+  - ./vendor/bin/test-reporter
+env:
+  global:
+    secure: XnXSc7nxJMIrm/EJ1KuwlN4f+sj2R/sR0IFHdOdbOfMKyZ/u6WEgZ3vNrdeAsisiC/QUJJ00DGku1pAl3t3Hzvam0N/SiHtXjB1ZLVbX00S1PEZ6Z+h9zoaUBXWoN6+0OdKN0Xjmj2lwvTpvUxUZXNabilOw0F9WS/+JasofqBQ=

composer.json

@@ -23,7 +23,8 @@
       "php": ">=5.3.0"
    },
    "require-dev": {
-       "phpunit/phpunit": "4.5.*"
+      "phpunit/phpunit": "4.5.*",
+      "codeclimate/php-test-reporter": "dev-master"
    },
    "autoload": {
       "classmap": ["AltoRouter.php"]

phpunit.xml

@@ -0,0 +1,12 @@
+<phpunit
+	colors="true"
+	verbose="true">
+	<testsuites>
+		<testsuite name="altorouter">
+			<directory>./tests</directory>
+		</testsuite>
+	</testsuites>
+	<logging>
+		<log type="coverage-clover" target="build/logs/clover.xml"/>
+	</logging>
+</phpunit>