Update the header command to support database/table name distinctions
Update workflow example to reference kddcup.data_10_percent filename
Create a Spec from a Summary object if it's not specified by default
Mark Spec field in the Summary object as transient
Make the --compress option work with the DefaultCodec for local runs
Update the kmeans command to use the --num-threads option and make the choice of K clearer from the data
Update KMeansSketchCommand.java

Typo in `--points-per-iteration`: "The The"
Add better naming and log messages for the ksketch runs
Help improvements.
Fixes #16.
Update workflow.sh

Add a link to the data
Fixed conflicts introduced by merge upstream
removed currently obsolete DiscretizeCommand
Merge remote-tracking branch 'origin/master'