Update of /d22/d9/projects/walkthru/mit/src/LocationAware/LocationServer In directory carve.lcs.mit.edu:/home/pnichols/walkthru/mit/src/LocationAware/LocationServer Modified Files: JavaLocationServer.java LocationServer.java Makefile Space.java Log Message: Fixed some minor caching issues; cleaned up the getPathBetweenSpaces API to return a polyline so all work is done on the server, enabling light clients