Clean up build.xml.
Clean up build.xml.

* Uncomment some tests that pass
* Add quotes around the jar path in Natlab.sh
* Remove useless echos and commented lines
* Normalize indentation

Still TODO: eliminate huge duplication, and try to eliminate jflex warnings


git-svn-id: https://svn.sable.mcgill.ca/mclab/Project@2476 89b902b4-d83f-0410-b942-89f7a419ffdb

Migrated from Sable/mclab@8fdc3e3eec62f89036cb2979081d2cc19737fca4

Sable/Mc2For,Sable/Mc2For