Update_change table 'teachers'

"Bruna Raquel Sousa" to "Bruna Raquel Santos Sousa"
"João Proença Cunha" to "João Miguel Andrade Proença da Cunha"
Added gabinetes table
Converted offices table to english
Merge pull request #2 from fslopes/master

Adds offices table & corrects a couple of teacher names.