Use Jackson writer by default
fixed several tests, refactoring, etc.
turning emit back on
fixed downsampling logic - only at top level now
update nvd3 library
removing dead code, tweaking downsampling
Merge branch 'feature/query-service-use-jackson' of github.com:zenoss/query into feature/query-service-use-jackson
fixing some magic numbers
removing more dead code
cleaning up imports
Delete configuration.yaml.bak

Did not intend to add to repository, so removing.
more code cleanup
Throwing error on asterisk in query tag
adding openTSDB output to WebException when there is an openTSDB error.
code cleanup
cleaning up code in preparation for pull request
updating readme
updating readme
updating readme
removing dead code