Merge pull request #125 from telefonicaid/techdebt/52

Do a better event re-injection and fix quotes in CKAN attrValues
Merge pull request #122 from telefonicaid/hardening/check_style

ADD Telefonica style check
Document the new events_ttl parameter of OrionRestHandler
Limit the channel re-injections by configured TTL
Trace the end of the transaction when the TTL for an event expires
Fix issues raised during code review
Merge branch 'develop' into hardening/126
Merge pull request #131 from telefonicaid/hardening/126

Hardening/126