Merge pull request #3384 from ster/develop

issue #2349 : Page caching with querystring
diff --git a/.travis.yml b/.travis.yml
index 25522dd..92c6e88 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,8 @@
   - DB=pdo/pgsql
   - DB=pdo/sqlite
 
+sudo: false
+
 before_script:
   - composer install --dev --no-progress
   - sh -c "if [ '$DB' = 'pgsql' ] || [ '$DB' = 'pdo/pgsql' ]; then psql -c 'DROP DATABASE IF EXISTS ci_test;' -U postgres; fi"
@@ -36,4 +38,4 @@
 branches:
   only:
     - develop
-    - /^feature\/.+$/
\ No newline at end of file
+    - /^feature\/.+$/
diff --git a/user_guide_src/source/database/utilities.rst b/user_guide_src/source/database/utilities.rst
index da53cba..d15cef0 100644
--- a/user_guide_src/source/database/utilities.rst
+++ b/user_guide_src/source/database/utilities.rst
@@ -273,14 +273,6 @@
 		:returns:	TRUE if the database exists, FALSE otherwise
                 :rtype:         boolean
 
-		Perform a database backup, per user preferences
-
-	.. method:: database_exists($database_name)
-
-		:param	string	$database_name: name of the database to check for
-		:returns:	TRUE if the database exists, FALSE otherwise
-                :rtype:         boolean
-
 		Check for the existence of a database
 
 	.. method:: list_databases()