Framework: Option to not lock automatically when a call ends (1/2)

When a call ends while the screen is off the phone is automatically locked. This commit adds an option to disable this behavior.

Navigate to Phone->Settings and uncheck the option Lock when call ends under the advanced settings section.

Commit includes option in english and translation to portuguese.

Change-Id: Ib37d1be2e2238d822c1db2cfc6d23353588a6127