Added some basis UI rendering test to the pr.
There is some logical functionality which could be tested in the Apps Table, however that has some issues [1] [2] that need resolving first so going to focus on that before attempting to add tests around the UI logic

[1] https://github.com/aerogear/mobile-security-service/pull/53#discussion_r258068960
[2] https://github.com/aerogear/mobile-security-service/pull/53#discussion_r258068341