Small changes on comments, filling about page, fixing contact view.

Signed-off-by: Lucas Pereira <lucasgpereira.10@gmail.com>
Signed-off-by: Lucas Costa <lucascostaa73@gmail.com>
Signed-off-by: Vinicius Bandeira <bandeiravinicius0@live.com>
Signed-off-by: Karine Valença <valenca.karine@gmail.com>
Signed-off-by: Wesley Araujo <wesley.sickert@gmail.com>
Signed-off-by: Murilo Duarte <muriloduartegoncalves@hotmail.com>