Merge pull request #1 from ollietb/master

adding user token handler
Merge pull request #2 from ollietb/master

updating readme
fix for unset response from instagram login
updating homepage in composer
Removing deprecated function for Symfony2.2
updating @var reference
Added the ability to change the access token for multiple user requests
Merge branch 'master' of https://github.com/ollietb/OhInstagramBundle