diff --git a/.travis.yml b/.travis.yml
index e7f684f..0ce4612 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,6 +47,7 @@ before_install:
   - if [ "$DEPS" == "low" ]; then echo -n " --prefer-lowest" >> install.sh; fi;
   - if [ "$DEPS" == "normal" ]; then echo -n " --prefer-stable" >> install.sh; fi;
   - sed -n '/prefer-stable/!p' composer.json > tmp.json && mv tmp.json composer.json;
+  - cat ./install.sh
 
 install:
   - travis_retry composer global require kherge/box --prefer-dist
@@ -62,7 +63,7 @@ before_script:
   - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then phpenv config-add xdebug.ini ; fi
 
 script:
-  - $HOME/.composer/vendor/bin/phing continous -Ddeps=$DEPS -Dcitool=travis -Dphpversion=$TRAVIS_PHP_VERSION -Dcoveralls=$COVERALLS -verbose
+  - $HOME/.composer/vendor/bin/phing continous -Ddeps=$DEPS -Dcitool=travis -Dphpversion=$TRAVIS_PHP_VERSION -Dcoveralls=$COVERALLS
 
 after_success:
   - if [ "$COVERALLS" == "true" ]; then echo "Will export coveralls!"; fi
diff --git a/composer.json b/composer.json
index 973ea2e..f9baf27 100644
--- a/composer.json
+++ b/composer.json
@@ -41,7 +41,7 @@
     "phploc/phploc": ">=2.0,<4",
     "symfony/process": ">=2.3,<4",
     "seld/jsonlint": "^1.4",
-    "hexmedia/yaml-linter": "<2",
+    "hexmedia/yaml-linter": ">0.1,<2",
     "hexmedia/code-style": "dev-crontab"
   },
   "suggest": {
diff --git a/src/Variables.php b/src/Variables.php
index 5ee35bc..6e06bd6 100644
--- a/src/Variables.php
+++ b/src/Variables.php
@@ -45,6 +45,7 @@ public function __construct(array $variables)
      * Return the current element
      *
      * @link  http://php.net/manual/en/iterator.current.php
+     *
      * @return mixed Can return any type.
      * @since 5.0.0
      */
@@ -57,6 +58,7 @@ public function current()
      * Move forward to next element
      *
      * @link  http://php.net/manual/en/iterator.next.php
+     *
      * @return void Any returned value is ignored.
      * @since 5.0.0
      */
@@ -69,6 +71,7 @@ public function next()
      * Return the key of the current element
      *
      * @link  http://php.net/manual/en/iterator.key.php
+     *
      * @return mixed scalar on success, or null on failure.
      * @since 5.0.0
      */
@@ -81,6 +84,7 @@ public function key()
      * Checks if current position is valid
      *
      * @link  http://php.net/manual/en/iterator.valid.php
+     *
      * @return boolean The return value will be casted to boolean and then evaluated.
      *        Returns true on success or false on failure.
      * @since 5.0.0
@@ -94,6 +98,7 @@ public function valid()
      * Rewind the Iterator to the first element
      *
      * @link  http://php.net/manual/en/iterator.rewind.php
+     *
      * @return void Any returned value is ignored.
      * @since 5.0.0
      */