javacript tiered broker selector strategy
add documentation
fix ordering for partitions with same start time, fixes #796

Partitions with same start time may produce results out of order,
           especially in the presence of data gaps.

Results for those segments must be re-ordered prior to being merged
fix serde
Merge pull request #799 from metamx/js-tiered-broker-selector

JavaScript tiered broker selector
make it work with Java 8
fix file casing
Merge pull request #801 from metamx/fix-unordered-merging

fix ordering for partitions with same start time, fixes #796
Merge pull request #797 from metamx/igalDruid

Igal druid
more FAQ docs
more updates to docs
rudimentary filtered aggregator
skip value lookup

compare ids instead of values
avoid typecasts
cleanup and add missing methods
add docs
we even have tests now
Merge pull request #803 from metamx/filtered-aggregator

Native filtered aggregator
add support for not filter and add test
review comments