[ANN] PDF viewer plugin updated

I have updated our PDF viewer plugin for IDEA. Changes are:-

1. Update to latest version of JPedal and add API changes.
2. Fix exception thrown in search code.
3. Test with IDEA 11

You can download from IDEA plugin repository.

It is an Open Source plugin and you can download the full project from http://www.jpedal.org/support_siIDEA.php