I modified the names of a few functions in build_visit to replace dashes
with underscores since dashes are not valid characters for function names
on older versions of bash (which I have on hoth). This resolves #938.



git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@17141 18c085ea-50e0-402c-830e-de6fd14e8384