Add empty translation entries in English

Newer text entries did not have a corresponding "translation" in
English. Also, the main translation file "kimchi.pot" had missing
entries.

Add translation entries in English by copying the text ID to the
corresponding translation ID, and update "kimchi.pot" with the missing
entries.

Signed-off-by: Crístian Viana <vianac@linux.vnet.ibm.com>
Add missing translation entries in pt_BR

Newer text messages did not have translation entries in Brazilian
Portuguese.

Update translation entries in Brazilian Portuguese.

Signed-off-by: Crístian Viana <vianac@linux.vnet.ibm.com>