Extracting reporter from run.html.erb into a separate javascript file

Implementing TODO of extracting the reporter setup from run.html.erb into a separate javascript file.

This can be a breaking change due to the dependency on the newly extracted jasmine-reporter.js file.

10/12/30: I noticed that travis failed for this pull request, but it looks like a transient error. All builds except 47.10 passed, and the  log makes it look like it borked while booting a server.