Merged from trunk -r15370:15380

   Merged from trunk -r15370:15380

   | 15371   | Remove unused merge_cmd variable.                            |
   | zmedico |                                                              |

   | 15372   | Only enable --rebuilt-binaries automatically if --update and |
   | zmedico | --deep are also enabled.                                     |

   | 15373   | Allow --rebuilt-binaries to trigger downgrades.              |
   | zmedico |                                                              |

   | 15374   | Deprecate the unused getbinpkgsonly parameter to             |
   | zmedico | binarytree.populate().                                       |

   | 15375   | Remove the deprecated 'clone' parameter to the binarytree    |
   | zmedico | constructor.                                                 |

   | 15376   | Remove deprecated binarytree.get_use() method.               |
   | zmedico |                                                              |

   | 15377   | Remove deprecated portdbapi.getfetchlist() method.           |
   | zmedico |                                                              |

   | 15378   | Remove the deprecated 'clone' parameter from the portagetree |
   | zmedico | constructor.                                                 |

   | 15379   | Use a property to trigger deprecation warnings if            |
   | zmedico | binarytree.remotepkgs is accessed.                           |

   | 15380   | Make dep_getkey() recommend cpv_getkey() if given a cpv.     |
   | zmedico |                                                              |

svn path=/main/branches/prefix/; revision=15387