[web2py] New web2py stable 1.99.5 creating problems and breaking the backward compatibility

[Sanjeet Kumar]

i am very excited to use the new version of web2py 1.99.5 . when i 
downloaded it and use than i face the to many problems i am not be able to 
go the database administration when i click on the database administration 
it is redirecting to the site view and i also copied the my application 
which i developed in the previous version it is breaking the backward 
compatibility with plugin_instant_admin .