Added some tests for advanced tutorial
Renamed files and some cleaning
returning normalized worker confusion matrix
computing category priors in MV
CategoryPriorCalculators
missing files
Some fixes in tutorial tests
Merge pull request #74 from ipeirotis/CategoryPriorCalculators

CategoryPriorCalculators
workers&objects quality summary entries
make ContinousIpeirotis estimate function private
IncrementalMV fix
objects quality summary fix
Added CachedAndDBJobStorageTests testClass
merge