Fixes #4133, Empty personal note on OC leads to 'null' as text

- gc_code was affected as well, using now 'hasNonNull' instead of 'has' in the relevant places
crowdin: New translations
Merge pull request #4135 from rsudev/crowdin_translations

crowdin: New translations
Merge branch 'release'
Import Google Play Services
Initialize Google Play Services
Use the Google Play fused location service when available