SOC-4028 | [Notification Template] Implement children plugin.
SOC-4028 | [Notification Template] Implement children plugin - Fix active child plugin.
SOC-4028 | [Notification Template] Implement children plugin - Add Unit Test case for child plugin.
SOC-3972 | SOC-3969 | Step 2: NOTIFICATIONS_04a For a link activity + apply Design (Embed include).
SOC-4073 | [NEW_USER_12] The notification is not included in the digest when the user is deleted after it was created.
Merge M1/M2 to make M2 branch. Fix bug.
SOC-4098 | [Social Notifications] Implement transparent upgrading users.
SOC-4098 | [Social Notifications] Implement transparent upgrading users. Remove redundant code.
Merge M1/M2 to make M2 branch. Fix test failed.