android-941
[eye][promo] several fixes for promo
Fixed warnings for gcc version 7.3.0 (Ubuntu 7.3.0-27ubuntu1~18.04)
eye path is renamed to metrics
[core] crown is added
[eye] tests fix
[eye] map object events serdes+storage+migration
[base] [coding] Moved file_name_utils.{c,h}pp from coding/ to base/.