Merge pull request #90 from itolosa/master

closes #89. fix delayed job adapter timestamp
Require global_identification in serialisations
Merge pull request #93 from seuros/generator

[feature] ActiveJob generator
Merge pull request #92 from cristianbica/master

Require global_identification in serialisations
require 'resque-scheduler' fix #97
require both variant of resque-scheduler