Edit Jasmine test configuration

- Include all js files in application.js
Remove old Jasmine test files

- Remove duplicate BandPresenterSpec.js
- Remove FavoriteListSpec.js - js function no longer exists
- Remove FavoriteAjaxPreparer.js - js function no longer exists
- Remove SearchBoxSpec.js - tested functions are now responsibility of SeatGeekParser
Update FavoritesPresenterSpec

- Add Shogogo namespacing
- Remove present method
- Add append method
- Update test html node with new seatgeek band image url
Update BandPresenterSpec

- Add shogogo namespacing
Add SeatGeekParserSpec

- Responsible for testing SeatGeek API
- Tests generate api query string from band name
- Tests create artist object from returned json
Merge pull request #8 from Shogogo/jasmine-refactor

Jasmine refactor