Fixing warning when on tax page and order by isn't set.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Total and Items should work outside of cart page, start of global js object variable with cart info, #312.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
added conditional for amount and quantity, #312.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
added new class names for amount and quantity, #312.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Fixing class names anding formula for total, #312.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Updating copy, #315.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
adding currency symbol to global js object, #312.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Merge branch 'refs/heads/dev' into issue-224