Fixed two small typos
Merge pull request #246 from RickKuipers/patch-3

Fixed two small typos
Update year in Password Security section

Give readers confidence that the default hashing settings are still applicable in 2013.
Allow to run multiple instances of zfcuser
Merge pull request #256 from Freeaqingme/dynamicly

Allow to run multiple instances of zfcuser
Merge pull request #251 from MidnightDesign/patch-1

Update year in Password Security section