added field to store the date when the project was sent to analysis [#60777204]
Fixed the code to store the online date using the in_analysis -> online transition. Now we also store the sent_to_analysis_at timestamp after the transition draft -> in_analysis [fix #60777204]
Merge pull request #442 from diogob/store_sent_to_analysis_at

Store sent to analysis at
lets DRY
adjust specs
Merge pull request #444 from devton/master

lets DRY
solving conflicts