Add overlapping test for param detection.
Lower number of logical paths in isMocking().
Move functions to apiMock for future refactor.
Add test-todo.
Refactor apiMock service to support issue #5.

Methods can now be overridden in .config() phase.
Refactor httpInterceptor to service.
Change sample to use html5Mode.

Simpler instructions that way. Otherwise /#/ needs to be added to URL.
Fix indentation.