Add preg_quote() to coupon regexes that intend to parse strings.  Fixes issue where unexpected results occur when strings contain slashes, or really, any regex-oriented characters.
missing 'px' on imagecol style
should not specify div width

specified div width will cause container to be bigger than parent
Fix to allow Windows systems to load default css

Wrong slash in url caased problems.   Without the fix a url like this

http://pyebrook.local/wp-content/plugins/WP-e-Commercewpsc-componentstheme-engine-v1/templates/wpsc-default.css

can appear in the document instead of

http://pyebrook.local/wp-content/plugins/WP-e-Commercewpsc-componentstheme-engine-v1/templates/wpsc-default.css

http://pyebrook.local/wp-content/plugins/WP-e-Commerce/wpsc-components/theme-engine-v1/templates/wpsc-default.css
should not specify div width

specified div width will cause container to be bigger than parent
made spacing between css blocks consistant

mostly added black line after closing brace
removed type

removed result of poorly executed local branch merge
unneeded 'float:left' removed

will now correctly pick up the float from the default style sheet
because of
changed remaining fixed container widths
Use wordpress built in function

hides os dependancy from wpec
removed hard coded div width
Invert logic on shipping ZIP code check in core theme files.  Note: Need to log support sticky tickets to show people with modified theme files how to invert this logic.

Fixes #284.  Props @om4james.
Merge remote-tracking branch 'upstream/master'