fix(performance): remove delay from loading widgets until they are entirely done
chore(angular): upgrade to latest angular 1.3 for fixes and bind once expression (::)
fix(angular): fix issues from angular upgrade
refactor(angular): apply one-time binding to fileds that do not change to improve perf when digest loop runs

https://docs.angularjs.org/guide/expression (see One-time binding)
refactor(cache): apply API cache based on url plus data sent
refactor(users): remove un-needed call
Merge pull request #142 from lithiumtech/feature/NOW-444

Feature/now 444