Added NumberLinksUncrawled to LinkInfo, and populate that field.

Also added tests to model_test.go
Pushed two new link counts to the domain-view (links) page.
Updated controllers_test.go for new links page format
Merge branch 'master' into ExtraDomainInfo
Added -v and -c options to coverage.sh for verbose/clean respectively.
Removed boolean from countUniqueLinks, altered algorithm slightly.
Merge pull request #52 from iParadigms/ExtraDomainInfo

Extra domain info