More cleanup; added in patch from Jey.
Updating perf numbers.
More results cleanup.
Miscellaneous cleanup.
Reflowed conclusion. Finished parquet evaluation.
Anon\!
Tightening up more wording and formatting.
Rolling in Dave's comments.
Further cleanup of formatting and citations.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	adam/sigmod-15/adam.pdf