apply code review changes for getFacet method
Merge pull request #15 from gsegura/master

apply code review changes for getFacet method in search server
Merge pull request #13 from naveenhooda2004/master

Removes business rules from category Pages.
Apply rules if group is set to true for the search request
fix issue in category graph generation
Merge pull request #16 from gsegura/master

fix issue while generating the category graph
Jetty Filling Parser
Evaluation Metrics Added with Evaluation Core