prepared test skeletons for /register and /contact challenges
prepared test skeletons for /administration and /contact challenges
updated to protractor 1.3.x
added test for feedback deletion
removed saucelabs badge

- never green as e2e tests do not pass on success right now
- too ugly anyway ;)
postponing check for DB related challenges

- now takes place immediately before generated REST API is handling the request
using better legible API
butchered test legibility for alert handling to work
added e2e test for forged feedback
fixed challenge name
fixed challenge name