- AddJoin/DelJoin accepts join name
- added DelJoins that removes all joins between for the record and join name
- TRecSet::GetMerge merges a set of rec sets
- stores support GetFirstRecId and GetLastRecId. implemented for TStoreImpl
- defined flag for CPP11. used for backward compatibility
- added stack walker
- backtrace printing for linux
- added try catch for TBlockCache loading
- added ifdefs for CPP11
- added GetStr() methods for different classes
trimleft, trimright and other small methods
TFIn can ignore the unicode header if needed
printing of TCache::Flush progress in percentages also
delete methods for jsons
added TSysTm::IsValidDate method
- suppport for saving and loading TUrl
TFileStackWalker for saving stacks to error file
- changed TZipIn::FillBf method so that I don't get errors while loading the gz anymore
- extensions to bowbs
- added GetHKMeansLeafClustV
- changed how we parse the dmoz settings file
- added GetDocClus that computes similarity between the doc and cluster
- persistent web requests. not yet processed requests are kept in the list until processed.