Make ORM::count_all() return an integer instead of a string.
Fixes #4737.
Style fix: put a space after the (int) cast.
Merge pull request #82 from bharat/3.3/develop

Make ORM::count_all() return an integer instead of a string.

refs #4737
Merge pull request #81 from shadlaws/3.3/develop

Change _initialize() to set the object name only if none predefined.  Fixes #4733