Issue #1281612 by mcaden, djdevin: Option to to Automatically Generate from replacement pattern shows option, but ignores user's input.

Issue #1046038 by victorquinn: Unable to change Sell Price when "Show Sell Price field & Use default value below" is set

Clean up code.  Move uc_product_power_tools_admin.inc to uc_product_power_tools.admin.inc.  Make style changes recommended by Coder module.  Modify doxygen comments to comply with Drupal documentation standards.

#922082 by tcindie: Added missing instances of t() for internationalization/translation of admin forms

bug #843094 by joestewart@drupal.org: Commit patch from comment #32
bug #851234 by PieterDC: Fix improper hiding of fieldsets when not every field within it is hidden.
bug #868768 by tcindie: Added missing break, this issue should not occur.
added #882636 by guillaumev: Additional shipping option setting to hide size/weight fields, but show checkbox and shipping settings
added #883544 by tcindie: Existing product classes can be cloned to any other product class (whether it's a newly created or previously existing class)

  pre-populated with set values even if they are set to show those fields
  in the node edit form. Previously these values were only set if fields
  were hidden.