Fixed: isn't numeric in numeric eq (==) error on Article.pm (bug#10758).
Fixed: Migrate ProcessManagement EntityIDs can't use string error (bug#10759).
Fixed JSLint errors.
Revert "Removed AgentZoom.pm."

This reverts commit 1e5f6446f6854b297b572fd2675161b9b7a92ae8.
Readded AgentZoom.pm to fix compatibility problems of older systems.
Tidied.
Added functionality to search for the last change time of the ticket (TicketLastChangeTimeOlderMinutes, TicketLastChangeTimeNewerMinutes, TicketLastChangeTimeNewerDate, TicketLastChangeTimeOlderDate).
Follow-up fix for  bug#10759 - Migrate ProcessManagement EntityIDs can't use string error.
Tidied.
Fixed bug#10588 - Search profile names with special characters break functionality.
Merge branch 'master' of git.otrs.com:otrs/otrs
Updated Changes file.
Improved unit test.
Temporarily added debug code.
Improved unit test.
Improved handling of cache backend tests.
Fixed bug#10774 - greedy framework events.
Fixed CHANGES.
Revert "Fixed bug#10774 - greedy framework events."

This reverts commit fdce1d626bb33aa967b959751f927bd05d9de4e0.
Revert "Fixed CHANGES."

This reverts commit 5b1373b3cdc20b39d82ed25c29e139dac59e93d1.