Follow-up fix for bug#5852 - Fixed wrong regex and added functionality also to AgentTicketEmail.
Fixed bug#5307 - Tickets can be raised against an invalid Customer Company.
Removed use of PossibleValuesGet function on Dropdown and Multiselect DF admin screens.
Code cleanup
Added tests for ReadableValueRender.
Added Recursive option to DirectoryRead() in MainObject.
Updated Changes file.
Fixed bug#8469 - Warning message about max_allowed_packet should be in the Package Manager.
Follow-up fix for bug#9583 - Dynamic Fields of type Date have timestamp in notifications.
Fixed bug#9602 - Dynamic Field sorting in Customer Interface looks broken.
Corrected comment for bug#8719
Fixed bug#8629 - number of articles on the ticket.
Fixed BuildSelection UnitTest.
Fixed bug#5307 - Tickets can be raised against an invalid Customer Company.
Follow-up fix for bug#8469 - Changed output to actually allow translation.
Ticket searches with OlderDate/NewerDate restrictions are cancelled if OlderDate is before NewerDate or if NewerDate is in the future.
Since those kinds of searches would create empty results regardless of other restrictions, cancelling the searches speeds up the response.
This fixes bug #3434.
Fixed bug#7885 - Links of 'merged' tickets are not displayed with a 'line-through'.
Add use strict and use warnings to generated new file.
Improved frontend tests.
Merge branch 'master' of git.otrs.com:otrs/otrs