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
Moved easy-zoom directive from theme to toolbox
Added legacy link filter and directive to toolbox