Update .travis.yml to support different python version
Fix tests
Merge pull request #7 from orsenthil/orsenthil/fix_tests

Fix tests
Merge pull request #6 from Qu4tro/patch-1

Update .travis.yml to support different python version
Changed README to correctly reflect program output
Simplified return statement in get_solution()
More solutions

Missing solutions have a blank line
Merge pull request #9 from mitchelldmcmillan/master

More solutions
Added support for unknown solutions
Added timing information