remove unused use statement
fix unmatch method signature
Remove the version
based on conversation at http://www.eschrade.com/page/generating-secure-cross-site-request-forgery-tokens-csrf/ start using openssl and mcrypt. fall back to mt_rand last. base64 encode the result regardless.
Merge branch 'develop' of github.com:auraphp/Aura.Session into develop
add error checking, and suggest openssl/mcrypt in composer
fix syntax error
hash sha1 instead of base64 to hide generation specifics
padraic thinks sha512 is better
modify random value generation for csrf token to be crypto-secure (i.e., no more mt_rand() usage)
Merge pull request #2 from koriym/phpdoc

Fix docblox