Added the vnErrorModalService to show the server error modal
Merge pull request #40 from prabinv/23810_Handle500Errors

Added the vnErrorModalService to show the server error modal
Fixed rename issue
Merge pull request #41 from prabinv/ErrorModalServiceHotfix

Fixed rename issue
Add constant for sort default. Update directive to use it.
Detect when products queried with defaultSort strategy.
Fix relevence and add logic for page 1.
Added cart update. Typo bug fix in service.
remove debug statements.
updated tests
Merge pull request #43 from volusion-angular/29361-optimize-urls

29361 optimize urls
Merge pull request #44 from volusion-angular/added-cart-update

Added cart update
merging