Added tree node class
Basic version of package trie structure
Added NodeTests and Node is now immutable
Added PackageTreeBuilder and its tests
Added PackageTreeSearcher and its tests
Added first version of package data parser
Added string key to TicketClass
Fixed bugs in StaxPackageDataParser
First version of report classifier
Added first part of package dataset
Finished package dataset
Added weights to packages in dataset
Added missing weight in packages data set
Added tests for exceptionreport classifier
Added classifier to database listener
Added exception data for testing
Added exception test dataset
Added classifier benchmark
Tuned classifier algorithm
Merge pull request #10 from iref/classifier

Classifier