* lots of cleanups, removed destructive settings / test install settings   (they can now be done using gconftool) * made the return codes well-defined * added license header
* lots of cleanups, removed destructive settings / test install settings
  (they can now be done using gconftool)
* made the return codes well-defined
* added license header

pmo-trunk-r352

community-ssu/modest,community-ssu/modest,community-ssu/modest,community-ssu/modest