Merge pull request #154 from ResponsiveImagesCG/dev

Version 2.4.0

Author: tevko

.travis.yml

@@ -1,6 +1,7 @@
 language: php
 
 php:
+    - 5.2
     - 5.3
     - 5.4
     - 5.5
@@ -9,6 +10,8 @@ php:
 env:
     - WP_VERSION=latest WP_MULTISITE=0
     - WP_VERSION=latest WP_MULTISITE=1
+    - WP_VERSION=4.2 WP_MULTISITE=0
+    - WP_VERSION=4.2 WP_MULTISITE=1
     - WP_VERSION=4.1 WP_MULTISITE=0
     - WP_VERSION=4.1 WP_MULTISITE=1
     - WP_VERSION=4.0 WP_MULTISITE=0
@@ -21,3 +24,5 @@ script: phpunit
 
 notifications:
   email: false
+
+sudo: false