fix: add http:// in openid logout url
remove metada duracao from events ref: #183
add project type exposicao, ref: #173
rename a metadata label, ref: #176
fix: Ocultar/Mostrar espaços no mapa da busca, ref: #167
fix: pt_BR translation of text "The uploaded file is not a valid image"
add: maximum upload file size, ref: #172
add: allowed file types in ajax upload part, ref: #172