Don't use cookie in processInput
Don't use cookie in processInput

- we don't access cookies that way
- improves performance (a tiny bit)
- makes it possible to check if postData is empty (that improves performance if used that way)

koala-framework/koala-framework,nsams/koala-framework,kaufmo/koala-framework,kaufmo/koala-framework,kaufmo/koala-framework,nsams/koala-framework,nsams/koala-framework,koala-framework/koala-framework