Merged from trunk -r15397:15407

   Merged from trunk -r15397:15407

   | 15398   | Use a valid atom in the dep_getkey docstring.                |
   | zmedico |                                                              |

   | 15399   | Use Atom.cp instead of dep_getkey.                           |
   | zmedico |                                                              |

   | 15400   | Use Atom.cp instead of dep_getkey.                           |
   | zmedico |                                                              |

   | 15401   | Use Atom.cp instead of dep_getkey.                           |
   | zmedico |                                                              |

   | 15402   | Remove deprecated key_expand function and                    |
   | zmedico | config.load_infodir method.                                  |

   | 15403   | Add DeprecationWarning to dep_virtual function.              |
   | zmedico |                                                              |

   | 15404   | Remove deprecated methods that call removed key_expand       |
   | zmedico | function.                                                    |

   | 15405   | Add stacklevel=2 to warnings.warn() calls.                   |
   | zmedico |                                                              |

   | 15406   | Add stacklevel=2 to warnings.warn calls.                     |
   | zmedico |                                                              |

   | 15407   | Use a frozenset for use inside binarytree._eval_use_flags(). |
   | zmedico |                                                              |

svn path=/main/branches/prefix/; revision=15431