
- Only decompress package once
- Allow relative directory package calls (for ex:
  pear install packs/Pear_DB-1.1.tgz)


git-svn-id: 4b064e69dc630d28214c1e1442d27300cccf8e9a@51773 c90b9560-bf6c-de11-be94-00142212c4b1

DQNEO/PEAR_Exception