Fix version number to match readme
Merge pull request #222 from gmisura/master

Fix version number to match readme
Fix typo: s/ssession_is_registered/session_is_registered/
Only match require_once in the VIPInitCheck

Don’t allow themes to `require` `vip-init.php` - force `require_once`.

Fixes #224
Merge pull request #223 from ockham/ssession_is_registered

Fix typo: s/ssession_is_registered/session_is_registered/