force null check-if-allowed in getConfig
catch all Throwable in retry mecanism
better exceptions' message for all scrible implementation
filter Facebook read result (a lot a useless messages, like stories are ignored now)
use a failsafe method to post picture tweet (Twitter). It will post only the tweet if the tweet+image fail
add equals and hashcode method in Tags
simplify nested-if in Facebook client
use central test configuration in 'conf-local/test'