prevented navbar links from being selected through tabbing
Merge branch 'master' of https://github.com/KenYHT/Goalkeeper
Merge branch 'master' of https://github.com/KenYHT/Goalkeeper
Merge branch 'master' of https://github.com/KenYHT/Goalkeeper
added registration validation and moved user-model
Merge branch 'master' of https://github.com/KenYHT/Goalkeeper