Throw stuff onto the PATH, 'cause Travis is silly.

Really, how we're using it, I guess... Shrug.

tests/scripts/travis_setup.sh

@@ -19,6 +19,9 @@ pear channel-discover pear.drush.org
 
 # "prefer-source" required due to SSL shenanigans on the Travis boxes...
 composer global require --prefer-source 'squizlabs/php_codesniffer=*' 'sebastian/phpcpd=*'
+# Because we can't add to the PATH here and this file is used in many repos,
+# let's just throw symlinks in.
+find $HOME/.composer/vendor/bin -executable \! -type d -exec sudo ln -s {}  /usr/local/sbin/ \;
 
 # Install Drush
 git clone https://github.com/drush-ops/drush.git