Merge pull request #8 from KukumavMozolo/master

Check for userID and itemId beeing in int range
Merge pull request #9 from KukumavMozolo/master

userID, itemID remapping
Merge pull request #10 from KukumavMozolo/master

log response time
Merge pull request #11 from KukumavMozolo/master

standard enabled responsetime logging
Merge pull request #12 from KukumavMozolo/master

logging db acces latency
Merge pull request #13 from KukumavMozolo/master

logging itemhistory fetchtime
Merge pull request #14 from KukumavMozolo/master

improved logging
Merge pull request #15 from KukumavMozolo/master

logging number of possible items
Merge pull request #16 from KukumavMozolo/master

Fixed a bug for anonymous user recommendation where no recommendations
Merge pull request #17 from KukumavMozolo/master

Removed an unnecessary error forward
Merge pull request #18 from KukumavMozolo/master

UnknownUserExceptions are now catched
Merge pull request #19 from KukumavMozolo/master

Undo last commit
Merge pull request #20 from KukumavMozolo/master

UnkowUser and UnkowItem Exception now catched
Merge pull request #21 from KukumavMozolo/master

Changed some error messages
Merge pull request #22 from KukumavMozolo/master

Fixed a bug, where foldInUser could return a userFeatureVector with only
Merge pull request #23 from KukumavMozolo/master

Logging model training time
Merge pull request #24 from KukumavMozolo/master

kmeans clustering
valid json response
Merge pull request #25 from vinczente/patch-1

valid json response
Merge pull request #27 from KukumavMozolo/master

Model per Label callculation