PDIO-220 #comment fix the item sim engine name
Bump version to 0.6.2
PDIO-199 #comment filter out seen item in mahout's predicted results
PDIO-222 Prompt to stop Hadoop if installed in vendors area
PDIO-225 support update email and change password in users tool
Merge branch 'hotfix-0.6.2' of github.com:PredictionIO/PredictionIO into hotfix-0.6.2
PDIO-224 Fix geolocation support in commons
Merge branch 'hotfix-0.6.2' of github.com:PredictionIO/PredictionIO into hotfix-0.6.2
PDIO-224 More tests for geo
PDIO-224 Geo queries at output
PDIO-224 Fix API queries with geo and add tests
PDIO-224 Top K items collectors use new API
Merge branch 'hotfix-0.6.2'