Adding new TSP test case for issue #161 so tests will fail until this is fixed.
added translation basics
Merge branch 'develop' of github.com:pgRouting/pgrouting into develop

Conflicts:
	VERSION
Some updates to the docs.
Fixed a typo in the doc changes.
Fixes to close issue #161
Fixes to close issue #164.
Updates to add pgr_costResult3 type and updates pgr_kdijkstraPath() to return this time.
Updated pgr_ksp to use pgr_costResult3 return type.
Merge branch 'costresult3' into develop