Merge pull request #2 from Mango-information-systems/master

corrected typo in example: flaten --> flatten

Clarify the readme example

version bump

Add a flatten option

Update npm test script

version bump

Use the shortest word occuring in the text when destemmed

And another fix to the readme

Fix to readme

Don't bother stemming stopwords

Added travis build badge

Handle extracting default object keywords like constructor

Added travis

Initial extraction out of existing project