Merged from trunk 8113:8121

   Merged from trunk 8113:8121

   | 8114    | In the file collision eerror output, don't colorize the file |
   | zmedico | paths since the escape codes look ugly in the log.           |

   | 8115    | Remove unused import.                                        |
   | zmedico |                                                              |

   | 8117    | Avoid an error message from find when "${D}"/usr/share does  |
   | zmedico | not exist.                                                   |

   | 8119    | In some cases, openpty can be slow when it fails. Therefore, |
   | zmedico | stop trying to use it after the first failure.               |

   | 8121    | Remove the checks for files in symlinked directories from    |
   | zmedico | the collision protect code since it hasn't been needed ever  |
   |         | since the followSymlinks parameter was disabled for          |
   |         | portage.listdir() calls in order to prevent infinite         |
   |         | recursion loops.                                             |

svn path=/main/branches/prefix/; revision=8122