Merged from trunk -r14577:14587

   Merged from trunk -r14577:14587

   | 14579   | Bug #288551 - Handle invalid cpv in portdbapi.aux_get() by   |
   | zmedico | raising KeyError.                                            |

   | 14581   | Rename dohtml to dohtml.py. Next commit will add a shell     |
   | zmedico | script wrapper for EPYTHON handling.                         |

   | 14582   | Use a shell script for dohtml instead of a function, for     |
   | zmedico | xargs compatibility.                                         |

   | 14585   | Use a shell script wrapper for EPYTHON handling.             |
   | zmedico |                                                              |

   | 14587   | Document license_groups.                                     |
   | zmedico |                                                              |

svn path=/main/branches/prefix/; revision=14604