simplify `package_data` patterns from r4979
use explicit file patterns for including package data (fixes #4882)
fix reading of reporter ticket field broken by r4387 (fixes #4936, thanks Eli)
WorkFlow: Partial fix for the ticket-preview feedback.
WorkFlow: Improve the color selection for the workflow graphs.
WorkFlow: Implement the workflow currently used by Trac.
WorkFlow: Reopening a ticket requires TICKET_CREATE, not TICKET_MODIFY.
VcRefactoring: initialize merge tracking with SvnMerge
Follow-up to r4848, fix syntax of conditional comments for IE.
VcRefactoring: s/module.env/env/ where relevant.
