Started work on Travelling Salesman Router
Switched to conservative colour scheme
Added jsprit libraries for TSP
used http for github (rather than https)
Removed oversized nodes ahead of TSP
Fixed typo
And back to https after fixing laptop and using java 1.7 on command line by default, urrrgh
Since dwellings are built lets make them returned
IMplemented simple Travelling Salesman solution based on one car with depo in the middle of the bounded area
Added simple test to assist debugging
Merge pull request #65 from etothepii/issue/63

closes #63