Start dev branch
Add winnow & test
modify a little bit
modify a bit
start working on SVM
add .gitignore
modify a bit
start working on SVM
modify a bit
Delete extract_keywords.pyc
Delete extract_tweets.pyc
Create Twitter Sink

now two streams are running on a same sink.
polish the code, now will have output file for accurcy.
create twitter sink
now two streams are running on the same sink
add output file
good version for multiple twitter connection
change to single stream thread
fix thread bug?
add stop words, remove decay window for winnow
decay window on word count
add test result
Merge pull request #1 from strollhy/decay_list

Decay list
Merge pull request #2 from strollhy/dev_test

Dev test