update comment
PDIO-128 Clean up OfflineEvalMetric and use new MetricInfo
PDIO-125 Change "enginetype" to "infoid". Add migration tool for 0.4.
PDIO-131 Add OfflineEvalSplitter
Merge branch 'master' of github.com:PredictionIO/PredictionIO
PDIO-152 #comment add scalding job for trainnig test split with time
PDIO-152 #comment rename file
PDIO-130 Add OfflineEvalSplitterInfo
Merge branch 'master' of github.com:PredictionIO/PredictionIO
Experimental pixel U2I tracker
Add user and item creation, and move pixel tracking URLs one level down
refactored algo js/html ID names
PDIO-148 #comment added auto-tuning UI for all algos
PDIO-152 #comment add scala wrapper for trainingtestsplit scalding job
PDIO-148 #comment added Autotuning Reporting and Selection UI
PDIO-152 #comment support validation set split and percentage, use scalding shuffle,
update test
PDIO-152 #comment update trainingtestsplit wrapper, allow resplit
changed SimEval data split to Train/Test only
Make naming consistent
Fix OfflineEvalMetricInfo