Correct the json example to the new function json()
fixed error in docs
Merge branch 'master' of https://github.com/noodlehaus/dispatch
Change minimum required version to PHP 5.3 in the composer.json
Merge pull request #49 from scan/master

Change required PHP version in composer.json to 5.3
Add is_xhr function
Fix typo
Fix other typo
Add docs for is_xhr
Add tests for is_xhr
Merge pull request #50 from scan/master

Add an utility to check for Ajax-Requests
Other way to merge config parameters

I suggest using array_replace_recursive instead of array_merge. In this way, in addition to keep the overriding feature, the key/value pairs which don't exist in the default or new array will still be  kept in the final array.
Merge pull request #51 from DevSide/master

Other way to merge config parameters