See #18. Attempt to install Pear. Homebrew does not work.

.travis.yml

@@ -12,6 +12,7 @@ before_install:
   - gem install ruby-beautify --verbose
   - brew install python
   - pip install --upgrade autopep8
-  - brew tap homebrew/science
-  - brew install pear
+  - curl -O  http://pear.php.net/go-pear.phar
+  - sudo php -d detect_unicode=0 go-pear.phar
+  - export PATH="/usr/local/mysql/bin:$HOME/pear/bin:$PATH"
   - pear install PHP_Beautifier