filter out unneeded segments for TimeBoundary query
add default implementations to QueryToolChest methods
assume segment intervals have already been filtered based on query interval
refactor filterSegments to use `TimelineObjectHolder`s
bump up to 0.3.0
cleanup imports
remove unnecessary segment grouping
bump up to 0.3.0
1) Move up to Jackson 2.1
2) Some bugs were fixed, but they ended up getting mixed in with the Jackson upgrade :(
DeterminePartitionsJob: Select partition dimension to minimize segment size variance when cardinality is low
DeterminePartitionsJob: Fix docs
simplify query toolchest interface
Merge branch 'master' into speedup-timeboundary
fixes #80
1) Fix alert sent from line DruidMasterBalancer:71 to not include all of the segments that a server is holding
[maven-release-plugin] prepare release druid-0.2.8
[maven-release-plugin] prepare for next development iteration
1) Fix bug in index converter when column has cardinality 0
Merge branch 'master' of github.com:metamx/druid
IndexMergerTest: Empty column test