[parser] Move set_scalar and skip_lines to LogFile for everyone to user
Clean up Psi parser (and pass some additional unit tests)
Clean up ORCA parser, use set_scalar and skip_lines
[regression] Add Psi parser to regression suite
[regression] Fix warnings for regression suite
[regression] Add missing NWChem and Psi regression files
Clean up Molpro parser, use set_scalar and skip_lines
Clean up Jaguar parser a bit, use set_scalar and skip_lines
Clean up Gaussian parser a bit, use set_scalar and skip_lines
Clean up GAMESS-UK parser a bit, use set_scalar and skip_lines
Merge pull request #84 from langner/cleanup

Cleanup and minor fixes