Merge pull request #6 from exenza/master

generate new token

Adding a couple utility methods. One to fetch the token in array form…

…, and one to simply get the token name.

Merge pull request #2 from rubenvincenten/rubenvincenten-5.3

compatibility for 5.3

Changing self:: to static:: to allow ovveriding of methods if someone…

… came up with a use-case for that.

Changing some short-array syntaxes to make this PHP 5.3 compatible.

Updating docs to show validating CSRF tokens as well.

fixing composer.lock.

Updating readme and trying again to fix phpunit version.

Downgrading phpunit version due to dependencies that won't let it bui…

…ld on php 5.4.

Changing namespace.