add jython version of traveling salesman
Fix bogus returns when dealing with multiple discrete outputs

When looking for largest activating output, code was incorrect.
Merge pull request #16 from jenleong/master

Added "subpackages" parameter to make javadoc process subpackages correc...
Merge pull request #17 from scivm/master

add jython version of traveling salesman
Merge pull request #18 from mongi3/master

Fix bogus returns when dealing with multiple discrete outputs
Refactored code:

renamed Instance's getContinuous(int) method to get(int), since all it was doing was getting the ith element (not getting the ith continuous element as claimed)

removed a few extraneous imports