given openproject runs in a subdirectory we cannot allow redirecting to a different subdirectory. also tries to catch shenanigans to circumvent the check like ".." in the path.
Fixed wording bug
Merge pull request #1077 from opf/fix/back_url_verification_again
fix plugin assets inclusion
show matched text in at.who auto-completion in black (the default (white) is hardly visible)
Merge pull request #1079 from opf/fix/plugin_fixes