[1D] Fixed restoration from XML files with missing fields
[1D] Fixed restoration from XML files with missing fields

This improves compatibility with output files from older versions of Cantera
that don't save the 'energy_enabled' and 'species_enabled' flags.

git-svn-id: e76dbe14710aecee1ad27675521492cea2578c83@2200 02a645c2-efd0-11dd-984d-ab748d24aa7e

Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn