droped commented hhmv mentions, refactored before script events

.travis.yml

@@ -1,9 +1,9 @@
 language: php
 
 php:
-  - 5.5
-  - 5.6
-  - 7.0
+  - '5.5'
+  - '5.6'
+  - '7.0'
 
 sudo: false
 
@@ -21,7 +21,7 @@ services:
 
 cache:
   directories:
-    - vendor
+    # - vendor
     - $HOME/.composer/cache
 
 matrix:
@@ -34,22 +34,22 @@ matrix:
     - php: 7.0
       env: PHPCS=1 DEFAULT=0
 
-    - php: hhvm
-      env: HHVM=1 DB=sqlite db_dsn='sqlite:///:memory:'
+    # - php: hhvm
+    #   env: HHVM=1 DB=sqlite db_dsn='sqlite:///:memory:'
 
-    - php: hhvm
-      env: HHVM=1 DB=mysql db_dsn='mysql://travis@0.0.0.0/cakephp_test'
+    # - php: hhvm
+    #   env: HHVM=1 DB=mysql db_dsn='mysql://travis@0.0.0.0/cakephp_test'
 
   allow_failures:
     - env: CODECOVERAGE=1 DEFAULT=0
 
-    - php: hhvm
+    # - php: hhvm
 
-before_script:
+before_install:
   - sh -c "if [ '$HHVM' != '1' ]; then phpenv config-rm xdebug.ini; fi"
   - composer self-update
   - if [ -n "$GH_TOKEN" ]; then composer config github-oauth.github.com ${GH_TOKEN}; fi;
-  - composer install --prefer-dist --no-interaction
+  # - composer install --prefer-dist --no-interaction
 
   - 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"
@@ -72,6 +72,9 @@ before_script:
   - phpenv rehash
   - set +H
 
+before_script:
+  - composer install --prefer-dist --no-interaction
+
 script:
   - sh -c "if [ '$DEFAULT' = '1' ]; then vendor/bin/phpunit; fi"