AllPlayers 6.x-1.0-alpha2

Add PHP 5.3 minimum requirement.
Add popup functionality to login button and page callback.
Add support for configurable page redirect post authentication.
Initial commit of profile field mapping settings (taken from fboauth).
Add profile mapping method from fboauth, map sub class objects.
Force scrollbars on for popup window (IE specifically).
#1789634: As a module configurator I would like to be able to select the button styles available to present to the user Allow selection of AP buttons inside settings menu.
#1789632: As a site builder, I would like to specify a group to auto-join registering members. Update composer to allplayers.php and latest guzzle.
Add informational callback field to admin config pages.
#1789632: As a site builder, I would like to specify a group to auto-join registering members. Refactor admin screens to use action and settings - add auto-join.
#1789632: As a site builder, I would like to specify a group to auto-join registering members. Add connect logic to autojoin form option.
#1789632: As a site builder, I would like to specify a group to auto-join registering members. Add admin variable storage of token and secret on sign-in.
#1789632: As a site builder, I would like to specify a group to auto-join registering members. Autojoin user to group from settings option.
#1789632: As a site builder, I would like to specify a group to auto-join registering members. Allow for re-auth to explicitly load admin token and secret.