Added five.six function to return 6
Added negative, loud, and smooth functions

First two are self-explanatory. five.smooth will "smooth out" the harsh edges of 5.
Added examples for new functions
Merge remote-tracking branch 'upstream/master'
Added tests for negative, loud, and smooth
Update test.js

Wasn't paying attention...
Name spelling fix for 'Chris Webber'
Update tests to reflect corrected spelling
Adding Dutch to five

Please add 'five' in Dutch ('vijf') as well. Thanks.
Merge pull request #61 from Gsinti/master

Removed five.six, added negative, loud, and smooth
Merge pull request #99 from yous/patch-dutch

Adding Dutch to five
Merge pull request #81 from nickb1080/webber

Name spelling fix for 'Chris Webber'
Adding support for flip and reverse
Addig support for pow and sqrt
Adding support for pow and sqrt