added quotes to clarify string value; added example of numeric filter
Clarified sort as optional, object
some minor fixes in docs and change jetty defaults
better default
Merge pull request #821 from metamx/minor-fix

Some minor fixes in docs and change jetty defaults
Merge branch 'master' into fix-query-docs
Merge pull request #822 from metamx/fix-query-docs

Fix query docs
Merge pull request #8 from metamx/master

merge to local master