SD-657 : Text content-item autosaving
SD-657 : Text content-item autosaving
feat(comments): add comment id and item id in activity

to be able to add a link to item and comment from notifications tab
we need item id and comment id to be part of activity.

SD-722
fix(cors): set max age for cors headers

this will make client cache preflight requests
Merge pull request #271 from petrjasek/feat-comment-activity

feat(comments): add comment id and item id in activity