Remove GetTableData in UserList

GetTableData is deprecated and should be removed. I hope it's correctly done in master branch.
Solved CacheKey issue in UserList
Fixed bug#9362: cannot redirect to external url containing & caracter.
Fixed customer database parameter CaseSensitive for CustomerSearch, CustomerIDList.
Merge branch 'master' of git.otrs.com:otrs/otrs
Clean up CHANGES. Missing links. Pretty
Added UnitTest for case sensivity parameter of customer databases.
CustomerTicketPrint crashed when no attribute was selected for printing; initialize array ref now
Fixed broken tag (follow-up for bug#9353).
Merge branch 'reneeb_bugzilla_9040' of https://github.com/reneeb/otrs
Added changelog entry.
Updated Polish translation file, thanks to ib.pl.
Fixed bug#9375 - Extra colon at the end of recipient lists in forwarded message.
Fixed bug#8897 - Owner warnings translatable.
Fixed bug#9371 -  UserSalutation field in LDAP.pm fix.
Fixed bug#9339 - Poor stat generation preformance with dynamic fields.
Improve stat generation performance.\nFollow-up fix for bug#9339.
Fixed bug#9358 - Date/Time DynamicFields are broken in CustomerInterface.
Fixed file permissions.
Fixed bug#9384 - Problem with Method ServiceParentsGet of ServiceObject.