Merge branch 'release-0.6.5' into develop
Bump version
PDIO-253 Remove unseen only from ItemSim
PDIO-256 Add default Quartz configuration
PDIO-255 Add MongoDB sharding configuration for modeldata
PDIO-254 Add common methods for model data
PDIO-120 PDIO-254 WIP One collection per algo-modelset combination and respective before-after logic for scheduler
PDIO-120 PDIO-254 Finish migration of ItemRec to new modeldata schema. Fixed potential issue with slow indexing due to ordering of after-logic.
PDIO-256 More verbose log messages for Quartz.
PDIO-120 PDIO-254 One collection per algo-modelset combo for ItemSim
Applied scalariform
Separate ModelDataSource into 2 files for clarity
PDIO-120 PDIO-254 Changes for offline evaluations.
Merge branch 'develop' of github.com:PredictionIO/PredictionIO into develop
Add contributing note
Fix typo in algo name
PDIO-257 Fixed a bug where offline evaluation iterations start prematurely.
PDIO-119 Modify ItemRec model constructor to group iid by uid
Merge branch 'develop' of github.com:PredictionIO/PredictionIO into develop
PDIO-119 WIP change itemsim algo model con to group simiid by iid