feat(gen-travis): add additional node version to travis.yml

Changes:
- Add node version `0.11` to the build list in travis.yml
Merge pull request #485 from kingcody/feature/test-next-nodejs

feat(gen-travis): add additional node version to travis.yml
use more restrictive matching for serve-favicon version
fix(app-jshint): improve jshint usage

Changes:
- Update jshint task in `Gruntfile.js` to include `serverTest`
- Add `server/.jshintrc-spec` that extends `server/.jshintrc` with spec globals
- Use `"latedef": "nofunc"` instead of `"latedef": true` in `server/.jshintrc`
- Add assertion for `jshint` task in generator tests for `defaultOptions`
- Fix pre exsisting lint errors in `server` and `client`
- Change `getEmail()` in `client/app/settings/settings.controller` to use `user` arg and not `$scope.user`

Closes #463, #486