prepared different calculation for articles with activation date
added activation date handling
Merge branch 'feature/PartiallyExcludeArticlesByDate' into develop
adjusted comments for better readability
minor restructuration
added serialize errors function
try serialize errors function on search orders
added adjsted getIntervalQuery for all 3 different cases
added get activation time difference
switched to get activation time difference
proceed with separate processing of activation date articles
visualize new articles
Merge branch 'feature/ImproveActivationDateProcessing' into develop
moved activation time dependent code to separate method
renamed calculate histogram to calculate daily need
added daily need by referrer skeleton