Merge pull request #13 from mensler/validator-c2-update

Added method 3 to validator C2, fixes #12

Merge pull request #3 from mensler/validator-updates

Validator updates B1 and E4, fixes bav-php#33 and bav-php#34

Merge pull request #2 from mensler/update_method_74

Update method 74

Added validator E3

Fixed isInstalled() if there are more BAV installations in different …

…databases

Fixed undefined variables $stmt
Docblock fixes

- Updated validator 87 with method D.

- Drop PHP-5.3

- added E2

Validator 08 considers accounts below 60000 as valid

Fixed Validator 74.

fix for Validator 74