 - implemented append_merge mode for int and completion dictionaries
 - implemented append_merge mode for int and completion dictionaries

narekgharibyan/keyvi,cliqz-oss/keyvi,cliqz/keyvi,cliqz/keyvi,cliqz/keyvi,narekgharibyan/keyvi,cliqz-oss/keyvi,narekgharibyan/keyvi,cliqz-oss/keyvi,narekgharibyan/keyvi,cliqz-oss/keyvi,cliqz/keyvi