Bug fixes

BUG #196323: Removed slideDown/Up in IE JS to improve performance.
BUG #200990: Changed iFrame dimensions to get rid of blank box in certain setups.
TASK: Adding newlines to lists so the view source isn't a nightmare of one long string.

Fixed warning by breaking out pu_requirements and _pu_requirements.
Make sure module runs after upload module by bumping weight. Hopefully will address http://drupal.org/node/200537 (thanks schultkl)
http://drupal.org/node/202235: schultkl's Fix for migrating private files if same file attached to multiple roles.

#195322 - removed wordwrap.
Coder performance suggestions.

This fixes the handling of arguments -- they are now passed to subviews, and they don't cause warnings about array_merge.

Some settings in wrong place. Page per letter caused some problems for some people.

Fix fatal error in installer.