Camera: HDR: don't reset focus manager when HDR is active.

HDR takes time to compute. So disable any refernce to zsl except
for actual take it in zsl command.
due to a recent commit http://review.cyanogenmod.org/#/c/45730/
I didn't know it was merged in less than 24 hours as HDR commit.

Change-Id: I2aa3f4146575329c6fefb259b099371080842dab
Camera: Update German translation

Change-Id: I19f57178ed44cc88cb85467c9d27378a262d3907
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_packages_apps_Camera into cm-10.1