Bug 6662: Remove Dewey Specific References in Sort

Bug 6662: Remove Dewey Specific References in Sort

The sort option used to include tooltips for call number
that were Dewey specific.   This patch removes references
to Fiction and Nonfiction so that it can apply to any
classification.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Ian Walls <ian.walls@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit 57a0fcb475ff7e353329ba9a7e5963a22351b4c9)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>