Drop legacy DDL stuff

Support for enums and unsigned numbers was removed long time ago.
Fix access control
Add certificate data generator
Remove evil php closing tags
Merge pull request #38 from skodak/upgrade

Drop legacy DDL stuff
Merge pull request #39 from skodak/phpclosingtag

Remove evil php closing tags
Merge pull request #40 from skodak/access

Fix access control
Merge pull request #41 from skodak/generator

Add certificate data generator