Merged from trunk 10824:10833

   Merged from trunk 10824:10833

   | 10825   | Split the MergeTask._merge() method into 3 smaller methods.  |
   | zmedico | The new methods are _execute_task() and _post_merge().       |

   | 10826   | Split out an EbuildFetcher class.                            |
   | zmedico |                                                              |

   | 10827   | Split out a BinpkgFetcher class.                             |
   | zmedico |                                                              |

   | 10828   | * Split out a BinpkgMerge class. * Fix typos in              |
   | zmedico | _get_hash_key() methods.                                     |

   | 10829   | Split out an EbuildMerge class.                              |
   | zmedico |                                                              |

   | 10830   | Fix typo.                                                    |
   | zmedico |                                                              |

   | 10831   | Split out an EbuildBuild class.                              |
   | zmedico |                                                              |

   | 10832   | * Split out an EbuildBinpkg class. * Remove unused           |
   | zmedico | EbuildBuild.ldpath_mtimes attribute.                         |

   | 10833   | Split out a PackageUninstall class.                          |
   | zmedico |                                                              |

svn path=/main/branches/prefix/; revision=10877