* add SERVER_ZIP_SUPPORT using irrlicht

* pro2 path

* load db from zip

* pro2 cdb support

* fix irrlicht

* minor change declare order

* update pro2 support, add premake option

* fix appveyor

* Revert "fix appveyor"

This reverts commit 4e3d6b04fb8850c1bb2fa6bcc7ba36a664160680.

* fix

* fix

* test appveyor

* test appveyor

* test appveyor

* test appveyor

* test appveyor

* test appveyor

* fix

* irrlicht only zip reader