replace white spaces in file name with underscore

git-svn-id: http://chianti.ucsd.edu/svn@31158 0ecc0d97-ab19-0410-9704-bfe1a75892f5
Load attachment to MySQl DB in chianti, not the other data

git-svn-id: http://chianti.ucsd.edu/svn@31159 0ecc0d97-ab19-0410-9704-bfe1a75892f5