Merge pull request #53 from mbathletes/andres

Updated homepage and navbar styles.
fixed sign in bug and made viewed/read messages functionality
fixed conflict
Merge pull request #54 from mbathletes/dylan

Dylan
Added delete video function and updated registratiion page
Merge branch 'master' of https://github.com/mbathletes/mbathletes into orlandov
Merge pull request #55 from mbathletes/orlandov

Orlandov