Fix for Bug 6291, Cart printing truncated in Firefox

Fix for Bug 6291, Cart printing truncated in Firefox

Implementing 100% width and height on <table>,<td>, and <th>
as suggested by this post:

http://www.piglets.org/serendipity/archives/45-Fixing-truncated-printing-with-Firefox.html

Signed-off-by: Nicole Engard <nengard@bywatersolutions.com>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit da0a5b2bd63027102dd61789fc455941e237abc9)

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