dependency update

- update json3 and angular dependencies to latest stable versions
- drop angular-cookies, not (yet) using it
  - might add back for
    http://pascalprecht.github.io/angular-translate/docs/en/#/guide/08_storages#usingcookiestorage
- specify revision for session.js dependency since there is no released version
  to peg to
- add resolutions to bower.json