Merged from trunk 7976:7984

   Merged from trunk 7976:7984

   | 7977   | default set configuration, should probably go into            |
   | genone | /usr/share/portage                                            |

   | 7978   | Add some documentation about set configuration                |
   | genone |                                                               |

   | 7979   | Also look for sets.conf in overlays                           |
   | genone |                                                               |

   | 7980   | Also clean portage.txt                                        |
   | genone |                                                               |

   | 7981   | clean up module namespace                                     |
   | genone |                                                               |

   | 7982   | Add @localhost to default PORTAGE_ELOG_MAILFROM to account    |
   | genone | for mail servers that don't accept mails without a domainname |

   | 7983   | let dohtml handle weird filenames, patch by TGL (bug #171272) |
   | genone |                                                               |

   | 7984   | Handle Exceptions in mod_mail_summary.finalize() and check if |
   | genone | the server actually supports TLS, bug #183808                 |

svn path=/main/branches/prefix/; revision=8003