Browser: Reorganize Greek translations

Revert AOSP strings & reorganize CM additions.

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I4a4059503ea8ac6c778c612bab2780c125e146d2
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_Browser into cm-10.1