resolve conflicts.
solve conflict.
add wordcloud
start to crawl
add BingNewscrawler.
crawling news done.
add some function.
add string to event converter. EventRecognizerDB.
add EntityRecognizer.
update hurricane.
add datepicker.
modify entity extractor.
event recoginzer done.
refine some functions.
clarify whole process
Merge branch 'developing' of github.com:zhouwubai/HurricaneStoryline into developing
add jsoup jar
Merge branch 'developing' of github.com:zhouwubai/HurricaneStoryline into developing
tidy up previous code
Merge branch 'developing' of github.com:zhouwubai/HurricaneStoryline into developing