Hide the build directory from git as all its contents are built from source. Restore tracking of build.xml and config.xml files which are core to the Ant build of XAL.
Hide the build directory from git as all its contents are built from source.
Restore tracking of build.xml and config.xml files which are core to the Ant build of XAL.

luxiaohan/openxal-csns-luxh,EuropeanSpallationSource/openxal,openxal/openxal,EuropeanSpallationSource/openxal,EuropeanSpallationSource/openxal,luxiaohan/openxal-csns-luxh,openxal/openxal,openxal/openxal,openxal/openxal,EuropeanSpallationSource/openxal,EuropeanSpallationSource/openxal,luxiaohan/openxal-csns-luxh,luxiaohan/openxal-csns-luxh,openxal/openxal