Ignores type list flash
Corrects comparison
Add user defined flash css classes to predefined
Use css class to ignore certain flash messages
fixes condition: does not hide all messages, when only one is supposed to be hidden, anymore
Update CHANGELOG.md
Fix test
Merge pull request #989 from opf/fix/type_list_flash

[FIX] Type list flash
changelog entry for #4087
Fixes on the fly version creation
Fixes the routing bug of the on-the-fly version create link in the work package form
Merge pull request #1030 from netfighter/fix/on-the-fly-version-creation

Meets bug #2401: New target version cannot be created from work package view