PP-912, PP-913, PP-1288, PP-1289 - Adding new hook events at the Server side

Jira ID	PP-912 - Getting issue details... STATUS PP-913 - Getting issue details... STATUS PP-1288 - Getting issue details... STATUS PP-1289 - Getting issue details... STATUS
Forum Discussion	Click here
Requirements and Usecases	Click here
Design Document Links	PP-912 PP-913 PP-1288 (none as of now) PP-1289