obsolescence.

- move some things out of the try/except block that aren't getting
  protected by the try
- reduce the amount of code in some helper functions

- remove some additional cruftiness from the code

- remove some old hacks now that we require Python 2.2
- reduce the scope of a try block to only wrap what needs to be
  checked

values.

BaseStorage's copyTransactionsFrom() method's "other" argument.

an extension class

       to Managers and Authenticated users instead to Anonymous users.
       This restricts access to the Control_Panel and especially
       to the Products management to trusted users.

environment but not on a fresh checkout.

       permitted and will raise an exception. Copies of locked objects
       are copied without lock.

- Pasted objects are copied without WebDAV locks

  attribute by calling "image.tag(border='')".

inside the ZMI