Don't sign cLock with the platform certificate.

There is no need for it, and doing it prevents cLock from being
disableable, which some people might want to do.

Change-Id: I1ec8bab477754da26bbd64b2fbb283cf3fa912a5
JIRA:CYAN-1394
LockClock: Fix french translation

Fixes issue CYAN-1421

Change-Id: Ic84ec054d7375ddaea6a20405a06d79b9b48e6c0
Reduced City and Weather Condition font by 2sp to avoid ending dots.

Change-Id: I55aa2c6f50588d45bf9fdac4321425af705a1e30