Better theme specs (including specs that cover views)

Fix the spec theme mechanisms and stop the main app specs from loading the theme customisations
Closes #89 

Fix a view bug - and test it! - that prevented the number of matching applications from showing in the search results sidebar
Closes #175 

Add some feature-style specs for the views (ongoing)
Closes #140 

<!---
@huboard:{"order":179.75}
-->