updating travis to use reliable install source

tests/scripts/travis_setup.sh

@@ -6,31 +6,29 @@ mysql -u root -e "GRANT ALL PRIVILEGES ON fedora.* To 'fedora'@'localhost' IDENT
 mysql -u root -e "GRANT ALL PRIVILEGES ON drupal.* To 'drupal'@'localhost' IDENTIFIED BY 'drupal';"
 cd $HOME
 git clone git://github.com/Islandora/tuque.git
-git clone -b $FEDORA_VERSION git://github.com/Islandora/islandora_tomcat.git
+wget http://alpha.library.yorku.ca/islandora_tomcat.$FEDORA_VERSION.tar.gz
+tar xf islandora_tomcat.$FEDORA_VERSION.tar.gz
 cd islandora_tomcat
 export CATALINA_HOME='.'
 export JAVA_OPTS="-Xms1024m -Xmx1024m -XX:MaxPermSize=512m -XX:+CMSClassUnloadingEnabled -Djavax.net.ssl.trustStore=$CATALINA_HOME/fedora/server/truststore -Djavax.net.ssl.trustStorePassword=tomcat"
 ./bin/startup.sh
 cd $HOME
-pear channel-discover pear.drush.org
-pear upgrade --force Console_Getopt
-pear upgrade --force pear
-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=*' 'drush/drush:6.3.0'
-# 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/ \;
+wget http://alpha.library.yorku.ca/drush-6.3.tar.gz
+tar xf drush-6.3.tar.gz
+mv drush-6.3 /opt/
+ln -s /opt/drush/drush-6.3 /usr/bin/drush
+
+wget http://alpha.library.yorku.ca/PHP_CodeSniffer-1.5.4.tgz
+pear install PHP_CodeSniffer-1.5.4.tgz
+
+wget http://alpha.library.yorku.ca/phpcpd.phar
+mv phpcpd.phar /usr/local/bin/phpcpd
 
 phpenv rehash
 drush dl --yes drupal
 cd drupal-*
 drush si minimal --db-url=mysql://drupal:drupal@localhost/drupal --yes
-# Needs to make things from Composer be available (PHP CS, primarily)
-sudo chmod a+w sites/default/settings.php
-echo "include_once '$HOME/.composer/vendor/autoload.php';" >> sites/default/settings.php
-sudo chmod a-w sites/default/settings.php
 drush runserver --php-cgi=$HOME/.phpenv/shims/php-cgi localhost:8081 &>/dev/null &
 ln -s $ISLANDORA_DIR sites/all/modules/islandora
 mv sites/all/modules/islandora/tests/travis.test_config.ini sites/all/modules/islandora/tests/test_config.ini