Jetty as a dependency.

[Iván de Prado]

Hi!

I'm using pig.jar in my project, and now I want to embed Jetty. But I'm
having conflicts between the jetty.jar and the pig.jar. 

I suggest that Pig uses Jetty as dependency instead of embed the Jetty
code in Pig.jar. 

Thanks and congratulations, 
Iván de Prado