Merged from trunk 10625:10654

   Merged from trunk 10625:10654

   | 10626   | Fix missing initialization.                                  |
   | zmedico |                                                              |

   | 10628   | Fix typo.                                                    |
   | zmedico |                                                              |

   | 10631   | Fix typo.                                                    |
   | zmedico |                                                              |

   | 10633   | Add some sanity checks and error tolerance in the owners     |
   | zmedico | cache.                                                       |

   | 10636   | Bug #225285 - Allow digestcheck() to succeed when the        |
   | zmedico | Manifest is empty and strict mode is disabled.               |

   | 10638   | Use isinstance() instead of handling TypeError.              |
   | zmedico |                                                              |

   | 10640   | Add another sanity check in the owners cache.                |
   | zmedico |                                                              |

   | 10642   | Use spawn() instead of system().                             |
   | zmedico |                                                              |

   | 10644   | Bug #225767 - Suppress warnings for installed packages       |
   | zmedico | masked by keywords if there is an equivalent ebuild in the   |
   |         | portage tree (same cpv) with visible keywords.               |

   | 10645   | Handle InvalidDependString.                                  |
   | zmedico |                                                              |

   | 10646   | Fix indent.                                                  |
   | zmedico |                                                              |

   | 10648   | Handle InvalidDependString in _package_cache.__setitem__().  |
   | zmedico |                                                              |

   | 10651   | Pass missing "installed" parameter into Package constructor. |
   | zmedico |                                                              |

   | 10652   | Add two new build log qa checks, suggested by Diego          |
   | zmedico | Pettenò: * Detect automake "maintainer mode". See           |
   |         | http://www.gentoo.org/proj/en/qa/autofailure.xml for more    |
   |         | information. * Detect "Unrecognized options" messages from   |
   |         | configure scripts.                                           |

   | 10653   | Fix the 'inherit.autotools' check to account for             |
   | zmedico | apache-2_src_unpack() calling eautoreconf.                   |

   | 10654   | Add support for and ACCEPT_CHOSTS variable that controls     |
   | zmedico | masking behavior for binary packages wrt CHOST. The variable |
   |         | is a space separated list of chosts. It support regular      |
   |         | expressions, so if the actual chost contains any special     |
   |         | characters then the user must escape them when setting       |
   |         | ACCEPT_CHOSTS.                                               |

svn path=/main/branches/prefix/; revision=10691