Fixes #5349 - Update screenshots for Rudder 2.10
Refs #5349 - Update picture of ChangeRequest PopUp
Merge pull request #79 from jooooooon/bug_5349/dev/upgrade_screenshotos_2_10

Bug 5349/dev/upgrade screenshotos 2 10
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11