Add support for Mockito and PowerMockito
Implement a loader and redesign resource locations to be strings

1) Implemented a loader using Jsoup to parse the HTML for links
2) Redesign the scanners to scan a location string instead of a provided URL object
Refactor resource scanners to take Resource as the argument
Refactor resource scanner spec into a JUnit test
Merge branch 'feature/impl-html-loader' into develop