Refactor property names and event strings

Registered by Danil Sokolov

Currently all the property names and the identification strings for events are not centralised.
This needs to be refactored into global constants, e.g. "pubic static final String NAME = "...";" of each class with properties.

Blueprint information

Status:
Complete
Approver:
None
Priority:
Low
Drafter:
Danil Sokolov
Direction:
Needs approval
Assignee:
Danil Sokolov
Definition:
Approved
Series goal:
None
Implementation:
Implemented
Milestone target:
milestone icon 3.0.5
Started by
Danil Sokolov
Completed by
Danil Sokolov

Sprints

Whiteboard

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.

Subscribers

No subscribers.