[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
Clean up GAMESS parser a bit, use set_scalar and skip_lines
Clean up ADF parser a bit, use set_scalar and skip_lines
Jaguar: moved block around a bit to make them more logical
Gaussian: moved several block around
Jaguar: pass atomcharges tests, since unit test files don't have them (new ones will soon)
Merge pull request #85 from langner/cleanup

Some more cleanup
LogFile: clean up imports (we don't need to check stuff below Python 2.6
Add optdone attribute to ADF parser
Add optdone attribute to base Logfile class, and set to False