TSP 1.0-7 (2012-08-21)
* Added PACKAGE argument to C calls.

TSP 1.0-6 (2011-11-29)
* Fixed bug in read_TSPLIB.

TSP 1.0-5 (2011-11-10)
* Changed constructor for TOUR to allow for method and tour_length.
* Bugfix: labels in creator ATSP() (reported by Tiffany Chen)

TSP 1.0-4 (2011-08-31)
* Fixed bug with missing row/column labels in as.ATSP() (reported by Ian Deters )

TSP 1.0-3 (2011-05-26)
* Service release

TSP 1.0-2 (2011-01-14)
* Fixed Windows/R bug with temp files.
* Fixed the code for SpatialLines thanks to Roger Bivand.

TSP 1.0-1 (2010-07-31)
TSP 1.0-0 (2009-05-24)