move all refs to ms-dialog to bottom of style.css; added @import for module/dialogs:sharepoint-dialogs to sharepoint-patches mixin
post cartitem data as json string instead of form data
fixed add to cart service
corrected all POST calls to cart service to set mim type to application/json and post data in correct format
fixing dev service config
correct data getting posted to multiadd service
updated error messaging for all dialogs; added feedback indicator for undo actions
correct data posted to undo empty cart method
consolidated error messaging to a single handler
cleaned up error messages; minor css fixes on cartitem table
parse response data as JSON explicitly on order confrmation
added /orderform.css back to SP Elements.xml config for deploying solutions
added login redirect for session timeouts
updated SP metafiles adding back references to missing files in solution; updated app-config web service urls for production env