Add yajl-ruby to Gemfile for REE.
Add yajl-ruby to Gemfile for REE.

zakwanhaj/rpush,rafal-radziszewski/rpush,zenjoy/rpush,amaierhofer/rpush,rpush/rpush,mandarin6b0/rpush,aried3r/rpush,eleostech/rapns,krakatoa/rpush,ileitch/rapns,joshuairl/rpush,kjnsn/rpush,rafal-radziszewski/rpush,jmnsf/rpush,chiu/rpush