Merged from trunk -r15032:15043

   Merged from trunk -r15032:15043

   | 15033   | Add support for EAPI 3_pre2.                                 |
   | zmedico |                                                              |

   | 15034   | Enable xz unpack for EAPI 3_pre2.                            |
   | zmedico |                                                              |

   | 15035   | Add EAPI 3_pre2 to conditinals so the EAPI 4 stuff is        |
   | zmedico | disabled.                                                    |

   | 15036   | Add EAPI to the whitelist to ensure it's always available as |
   | zmedico | early as possible.                                           |

   | 15037   | In movefile() timestamp preservation code, use another loop  |
   | zmedico | to search for another digit of precision.                    |

   | 15038   | Add missing line from previous commit.                       |
   | zmedico |                                                              |

   | 15039   | Tweak movefile() timestamp preservation code to maximize     |
   | zmedico | precision for old timestamps that are closer to the epoch.   |

   | 15040   | Just use integer mtime if no fractional seconds are found in |
   | zmedico | the search.                                                  |

   | 15041   | Add EAPI 3 conditionals for prefix variables.                |
   | zmedico |                                                              |

   | 15042   | Add more EAPI 3 conditionals for prefix variables.           |
   | zmedico |                                                              |

   | 15043   | Update for EAPI 3_pre2.                                      |
   | zmedico |                                                              |

svn path=/main/branches/prefix/; revision=15112