massive cleanups

- renamed classes
- updated to phpunit
- more PSR compliance

.travis.yml

@@ -4,8 +4,5 @@ php:
   - 5.3
   - 5.4
   - 5.5
-
-before_script:
-  - sh -c "if [ '$TRAVIS_PHP_VERSION' = '5.2' ]; then wget http://iweb.dl.sourceforge.net/project/simpletest/simpletest/simpletest_1.1/simpletest_1.1.0.tar.gz; tar xf simpletest_1.1.0.tar.gz -C test; else composer install --dev --prefer-source; fi"
-
-script: php test/Unirest.php
+  - 5.6
+  - hhvm