Merge pull request #4 from jpzk/master

added badchar filter, tests, and added badchar to preprocessing of stopw...
Merge pull request #5 from jpzk/master

unicode fix
Refactored some code
Merge pull request #6 from jpzk/master

added utf8 conversion
Merge pull request #7 from jpzk/master

fixes unicode issue
Merge branch 'master' of github.com:KukumavMozolo/kornakapi
fixed test
moved config parameter to LDA config
FromFileVectorizer now overwrites exiting files
Moved Cleanup into LDAArticleWriter
Added logging
Merge branch 'master' of https://github.com/KukumavMozolo/kornakapi.git
fixed
added minimum words filter, new configuration attribute introduced