Remove spurious random DOS \r characters.
Convert from float to double (to avoid rounding breaking unit tests!)
Actually a test now: has JUnit asserts.
Clean up file format a bit, now acceptable to OSM importer.
Regen (this is now the output of regress/TestFileSaver.java).
Generate a series of data from an array, not just one point.
Sample GPX with more headers, from OSM wiki

http://wiki.openstreetmap.org/wiki/GPX_Import_Failures