Fix travis builds.

Travis updated to phpunit 4 for PHP 5.3 and CakePHP needs phpunit 3.7.

.travis.yml

@@ -1,49 +1,49 @@
 language: php
 
 php:
-  - 5.4
-  - 5.5
+	- 5.4
+	- 5.5
 
 env:
-  - DB=mysql db_class='Cake\Database\Driver\Mysql' db_dsn='mysql:host=0.0.0.0;dbname=cakephp_test' db_database='cakephp_test' db_login='travis' db_password=''
-  - DB=pgsql db_class='Cake\Database\Driver\Postgres' db_dsn='pgsql:host=127.0.0.1;dbname=cakephp_test' db_database="cakephp_test" db_login='postgres' db_password=''
-  - DB=sqlite db_class='Cake\Database\Driver\Sqlite' db_dsn='sqlite::memory:'
+	- DB=mysql db_class='Cake\Database\Driver\Mysql' db_dsn='mysql:host=0.0.0.0;dbname=cakephp_test' db_database='cakephp_test' db_login='travis' db_password=''
+	- DB=pgsql db_class='Cake\Database\Driver\Postgres' db_dsn='pgsql:host=127.0.0.1;dbname=cakephp_test' db_database="cakephp_test" db_login='postgres' db_password=''
+	- DB=sqlite db_class='Cake\Database\Driver\Sqlite' db_dsn='sqlite::memory:'
 
 services:
-  - memcached
+	- memcached
 
 matrix:
-  allow_failures:
-    - php: hhvm
-  fast_finish: true
-  include:
-    - php: 5.4
-      env: PHPCS=1
-    - php: hhvm
-      env: HHVM=1 DB=sqlite db_class='Cake\Database\Driver\Sqlite' db_dsn='sqlite::memory:'
-    - php: hhvm
-      env: HHVM=1 DB=mysql db_class='Cake\Database\Driver\Mysql' db_dsn='mysql:host=0.0.0.0;dbname=cakephp_test' db_database='cakephp_test' db_login='travis' db_password=''
+	allow_failures:
+		- php: hhvm
+	fast_finish: true
+	include:
+		- php: 5.4
+			env: PHPCS=1
+		- php: hhvm
+			env: HHVM=1 DB=sqlite db_class='Cake\Database\Driver\Sqlite' db_dsn='sqlite::memory:'
+		- php: hhvm
+			env: HHVM=1 DB=mysql db_class='Cake\Database\Driver\Mysql' db_dsn='mysql:host=0.0.0.0;dbname=cakephp_test' db_database='cakephp_test' db_login='travis' db_password=''
 
 before_script:
-  - composer self-update
-  - composer install --prefer-source --no-interaction --dev
-  - sh -c "if [ '$PHPCS' != '1' ]; then sudo locale-gen de_DE; fi"
-  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test;'; fi"
-  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test2;'; fi"
-  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test3;'; fi"
-  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE DATABASE cakephp_test;' -U postgres; fi"
-  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE SCHEMA test2;' -U postgres -d cakephp_test; fi"
-  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE SCHEMA test3;' -U postgres -d cakephp_test; fi"
-  - sh -c "if [ '$PHPCS' != '1' ]; then sudo apt-get install lighttpd; fi"
-  - sh -c "if [ '$PHPCS' = '1' ]; then pear channel-discover pear.cakephp.org; fi"
-  - sh -c "if [ '$PHPCS' = '1' ]; then pear install --alldeps cakephp/CakePHP_CodeSniffer; fi"
-  - sh -c "if [ '$HHVM' != '1' ]; then echo 'extension = memcached.so' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi"
-  - phpenv rehash
-  - set +H
+	- composer self-update
+	- composer install --prefer-source --no-interaction --dev
+	- sh -c "if [ '$PHPCS' != '1' ]; then sudo locale-gen de_DE; fi"
+	- sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test;'; fi"
+	- sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test2;'; fi"
+	- sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test3;'; fi"
+	- sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE DATABASE cakephp_test;' -U postgres; fi"
+	- sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE SCHEMA test2;' -U postgres -d cakephp_test; fi"
+	- sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE SCHEMA test3;' -U postgres -d cakephp_test; fi"
+	- sh -c "if [ '$PHPCS' != '1' ]; then sudo apt-get install lighttpd; fi"
+	- sh -c "if [ '$PHPCS' = '1' ]; then pear channel-discover pear.cakephp.org; fi"
+	- sh -c "if [ '$PHPCS' = '1' ]; then pear install --alldeps cakephp/CakePHP_CodeSniffer; fi"
+	- sh -c "if [ '$HHVM' != '1' ]; then echo 'extension = memcached.so' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi"
+	- phpenv rehash
+	- set +H
 
 script:
-  - sh -c "if [ '$PHPCS' != '1' ]; then vendor/bin/phpunit --stderr; fi"
-  - sh -c "if [ '$PHPCS' = '1' ]; then phpcs -p --extensions=php --standard=CakePHP ./src ./tests; fi"
+	- sh -c "if [ '$PHPCS' != '1' ]; then vendor/bin/phpunit --stderr; fi"
+	- sh -c "if [ '$PHPCS' = '1' ]; then phpcs -p --extensions=php --standard=CakePHP ./src ./tests; fi"
 
 notifications:
-  email: false
+	email: false