Time marked on other task instead of current task by an employee #2216

* This patch passes task.work.id in TimesheetLine instead of task.id

Task ID: project-7/task-2216
Issue ID: 338001
Merge branch 'release/2.6.2.0' into develop
Merge pull request #31 from simmianand/feature/task-2216

Time marked on other task instead of current task by an employee #2216
Display activity stream on project page #2222

Web handler and template to show activity stream on project page

Review ID: 358001
Merge pull request #32 from tarunbhardwaj/feature/task-2222

Display activity stream on project page #2222
Add activity for constraint change, update history _json project #2222

* Add activity for constraint time change
* Update _json for history to return more data.

Review ID: 362001
Merge pull request #33 from tarunbhardwaj/feature/task-2222

Add activity for constraint change, update history _json project #2222
Release version 2.6.3.0
Merge branch 'release/2.6.3.0'