added style for shipping quotes need to be recalulated message
removed style for shipping quotes need to be recalculated message
changed text of shipping quotes need to be recalculated message
Merge pull request #1135 from JeffPyeBrook/pr-issue-1134-checkout-fixes-for-shipping

Checkout shipping address and shipping calculator fixes
Define
Remove our auto-deactivation.  We may reintroduce this concept in the future, but it needs to be smarter.  As it was, it referenced WPeC 3.8, which is years old, and depended on WP 3.0, which is also years old.
Adds Scrutinizer badge to readme.md.  This gives us a quantitative metric to measure the quality of our codebase by.  It is imperfect, and to be taken with a grain of salt, but still helpful.  Other forthcoming badges: Grunt, Travis CI
Don't die() after wp_send_json_success().  It dies for us.
Minor cleanup on function names/standards.  Also, add filterable (defaults to true) ability for theme to scroll up to the shipping error - as it may be outside the viewable screen area.
Standards and cruft.
 seems to be improperly checked in wpsc_get_customer_meta_ajax().  Bug introduced in 82b82b4c5b58adfe831b3a3639d8f14be4240ce7