RusCorporaCollectionReader reads xhtml files from the given corpus directory and its subdirectories
RusCorporaCollectionReader writes document URI as a filepath relative to the corpus base dir
ReportingStatusCallbackListener reports about documents that caused an exception after collection processing completion
ignore <hr> and <u> elements in RucCorporaXmlContentHandler
XmiWriter has the parameter 'writeToRelativePath'
RusCorporaParserBootstrap sets XmiWriter#writeToRelativePath to true
CorpusUtils#partitionCorpusByFileSize reads files in the given corpus base directory and its subdirectories
CorpusUtils#partitionCorpusByFileSize produces more uniform partitioning
fixed incorrect import in ReportingStatusCallbackListener
XmiCollectionReader is refactored to use XmiCollectionReaderBase & look up files in subdirectories
a small fix in XmiFileListReader
FSCasDirectory does more robust mapping docURI -> XMI file & FSCasDirectory looks up files in subdirectories