Bump it to version 0.20.5
* Use GSettings instead of Gconf-2
* better describe 'hostname' key at GSettings
* Add configuration schema to translation toolset
* Update pt_BR GSettings translation
* Do some fixes at camorama's schema
* Make the latest used resolution persistent
* Display the maximum frame rate at the preferences menu
* Update pt_BR translation
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>