Merge pull request #1 from hanmanhui/master

Frontend improvements
Update SBT version to 0.13.1-RC2
Merge pull request #2 from hanmanhui/master

Minor Change
Merge pull request #3 from hanmanhui/master

Made Anomaly Detection Tab
Frequent itemset matching prototype (not tested)
Merge pull request #4 from 050510/wip-frequent-itemset

Frequent itemset matching prototype (not tested)
Minor cleanup
Fix failing tests
EstAccProfile seems to work (probably)