Merge pull request #65 from jrrideout/death-march

Removed hated functionality!!!
adding output handler support
Merge branch 'death-march' of github.com:bipy/qcli into death-march
added a centralized place for common input/output handlers

updated cfgs to reflect this
added doc string
Merge pull request #66 from wasade/death-march

Death march
Improve some error messages
Merge branch 'death-march' of github.com:bipy/qcli into death-march
Cleaned up more error messages and fixed file headers.