Update comments of write to graphite to be uptodate.
Merge branch 'master' of https://github.com/klout/brickhouse
Merge branch 'master' of https://github.com/klout/brickhouse
Merge branch 'master' of https://github.com/klout/brickhouse
 fix cast array UDF; fixes to sketch set
moving standard deviation for time series data
 updates to bollinger UDFs
add copyright and UDFArgumentException check
 fix moving_avg
 rm unused udfs
 fix objectinspector bugs with SetDifference
  add more content to the README
 add markdown syntax
 modify markdown
 turn down counts for BloomTest
 fix markdown
 remove TODO from public consumption
fix objectinspector bugs in CombineUDF
 add FromJSONUDF
 bug fix on sketch_set