Merge pull request #12 from Trellmor/bcrypt

Replace MD5 password crypt with bcrypt
added missing contibutor (myself)
Change lenght of md5 field

Change lenght of md5 field to be able to store crypt output (maxlenght should be 123 corresponding to http://php.net/manual/de/function.crypt.php)
Update TODO
Update TODO
Merge remote-tracking branch 'refs/remotes/upstream/master'