Merge pull request #98 from acz-icm/master

Importing logs in importers
Filtering custom logs while importing
BytesArray2SequenceFile moved from logs analysis to coansys commons
BytesArray2SequenceFile moved from logs analysis and importers to coansys commons
updated .gitignore
Language identification in keyword extraction
Merge branch 'master' of git://github.com/CeON/CoAnSys